lens Zelensky addresses Western allies after Russia strikes Kyiv By english.pravda.ru Published On :: Wed, 13 Nov 2024 16:09:00 +0300 Ukrainian President Volodymyr Zelensky appealed to Western allies asking them for help after Russia's most recent attack on Kyiv. "It is crucial that our forces have the necessary means to defend the country from Russian terror. I am grateful to each of our partners who help us. Timely delivery of interceptor missiles for our air defense, fulfilling agreements on defense systems, and electronic warfare production and supply are, without exaggeration, lifesaving efforts," Zelensky wrote on X. In the morning, Kyiv Mayor Vitali Klitschko reported explosions in the Ukrainian capital. A threat of a missile attack was declared in the city. It was later reported that explosions took place in Kyiv's suburbs. Full Article World
lens Linking Data on Genetics, Traits and Environment Gives Crop Breeders a Wider Lens By www.newswise.com Published On :: Wed, 13 Nov 2024 17:30:18 EST The interplay between the genetic makeup of crops and the conditions in which they grow is difficult to untangle. A research team led by an Iowa State University professor aims to help breeders analyze the interactions to make crops more resilient and productive. Full Article
lens Panasonic LUMIX S9 Full Frame Camera (Jet Black) w/20-60mm Lens Kit $1,997.45 Delivered, Bonus 26mm F8 Lens @ Ted's Camera By www.ozbargain.com.au Published On :: Thu, 14 Nov 2024 19:38:36 +1100 Cheapest price I could see on OzBargain. I suspect they're clearing out this kit for the 18-40mm lens kit. Free lens on redemption here: https://blogs.panasonic.com.au/consumer/score-a-free-lumix-s… Full Article Electrical & Electronics Camera Camera Lens Mirrorless Interchangeable Lens Camera Panasonic Panasonic Lumix DC-S9GN
lens community_lenses By archive.org Published On :: Thu, 14 Nov 2024 09:01:34 GMT Snap.This item belongs to: image/opensource_image.This item has files of the following types: Archive BitTorrent, JSON, Metadata Full Article image/opensource_image
lens R.G. Kar financial lapses: Illegal medicine purchase under CBI lens By www.ibtimes.co.in Published On :: Wed, 13 Nov 2024 16:25:00 +0530 Unauthorised purchase of medicines and equipment from a private agency has come under the scanner of Central Bureau of Investigation (CBI) which is probing the financial irregularities in R.G. Kar Medical College and Hospital in Kolkata. Full Article
lens Japan's Hitachi Develops Lensless Camera Technology By news.siliconindia.com Published On :: Japanese multinational conglomerate company Hitachi Ltd. on Tuesday said it has developed a camera technology that can capture video images without using a lens, the first of this kind in Japan. Full Article
lens 50 percent of all smartphones expected to be affected: Lenses of smartphone cameras manufactured under illegal conditions By www.prleap.com Published On :: Tue, 23 Jul 2024 08:30:00 PDT Munich, Quincy/MA, July 23, 2024 Consumers who use high-end mobile phones trust that their smartphones have been manufactured fairly from an environmental, social, and economic point of view. However, for the majority of smartphones this is not the case. Whistleblowers have revealed that Largan, by far the largest manufacturer of camera lenses for smartphones, manufactures its products using illegal practices. Full Article
lens Wildlife Photography with the Sony Alpha One and Sony 200-600 Lens By www.oceanlight.com Published On :: Fri, 24 Nov 2023 05:11:51 +0000 Full Article Kenya Safari Wisdom Africa
lens $35 lens turns any smartphone into a powerful microscope By newatlas.com Published On :: Tue, 12 Nov 2024 02:36:14 GMT Six years on from the first iMicro smartphone microscope, the team has unveiled its latest: the iMicro Q3p, a fingertip-sized, lightweight device that makes microscopy inexpensive, portable and accessible to anyone with a camera on their phone. What's more, this new model features polarization, allowing you to see (and photograph) incredible detail in the structures of materials such as crystals and minerals – all for less than 1% of the cost of the equipment normally required to view these structures.Continue ReadingCategory: TechnologyTags: Kickstarter, smartphones, Microscopes, Gadgets Full Article
lens Lego Horizon Adventures Sylens voice actor revealed following Lance Reddick’s passing - Video Games Chronicle By news.google.com Published On :: Wed, 13 Nov 2024 11:02:23 GMT Lego Horizon Adventures Sylens voice actor revealed following Lance Reddick’s passing Video Games ChronicleLego Horizon Adventures Review IGNLego Horizon Adventures: How Long to Beat (& Chapter List) GameRantLego Horizon Adventures is a delightful, kid-friendly twist on Horizon Zero Dawn PolygonHow LEGO Horizon Adventures was built with real LEGO bricks, out Nov 14 PlayStation Full Article
lens Get the Nikon Z50 Two Lens Kit for $1,149 (originally $1,349) – $200 savings By www.gadgetreview.com Published On :: Tue, 12 Nov 2024 23:40:00 +0000 The Nikon Z50 Two Lens Kit features a 20.9MP DX-format sensor, 4K video capabilities, and two versatile zoom lenses. This mirrorless camera kit provides a complete solution for both photography and videography. Reasons to Buy What Makes It Stand Out The Z50 combines Nikon’s mirrorless technology with a practical two-lens solution. The included VR (Vibration Reduction) lenses […] Full Article Deals
lens A Lens Clean Enough To Truly See By www.ancientfaith.com Published On :: 2016-09-11T16:14:32+00:00 The work of the Faith is meant to cleanse your spiritual eyes so you have 20/20 vision about what's most important in your life. Full Article
lens Nov 24 - Holy Hieromartyr Peter Of Alexandria and Martyr Mercurius Of Smolensk By www.ancientfaith.com Published On :: 2014-10-31T00:41:05+00:00 Full Article
lens Holy Martyr Mercurius of Smolensk By www.ancientfaith.com Published On :: 2014-10-31T00:42:20+00:00 Full Article
lens Holy Martyr Mercurius of Smolensk (1238) - November 24th By www.ancientfaith.com Published On :: 2022-11-24T06:00:00+00:00 Full Article
lens Holy Martyr Mercurius of Smolensk (1238) By www.ancientfaith.com Published On :: 2023-11-24T06:00:01+00:00 He was a soldier from Byzantium, one of the defenders of Smolensk when it was besieged by the Tatars in 1238. One day the Mother of God appeared to Mercurius and told him that the Tatars were preparing a surprise attack — and, further, that he must take up arms and attack the enemy singlehandedly. Placing all his trust in God, the lone soldier threw himself against the Tatar host crying 'Most Holy Mother of God, help me!' He was quickly surrounded and cut down, and it appeared that his action had been as foolhardy as it had seemed, when a woman at the head of a glorious host, all of them surrounded by light, appeared and threw back the Tatar army. The next morning the people of Smolensk found the ground covered with the bodies of their enemies. They buried Mercurius in the Cathedral, where he has been venerated as a Martyr ever since. Full Article
lens Looking At Life Through God's Lens By www.ancientfaith.com Published On :: 2021-06-23T03:22:33+00:00 Fr. Nick and Dr. Roxanne Louh share ways we can practice looking at the world through the lens God gives us. Full Article
lens Down The Lens | Weight Loss Injections By www.bbc.co.uk Published On :: Wed, 04 Sep 2024 23:00:00 GMT Cassie talks about her decision to use weight loss injections to improve her health. Full Article
lens Guerre en Ukraine : Vladimir Poutine «est en train de lancer une attaque de missiles sur Kiev», avertit le chef de cabinet de Volodymyr Zelensky - CNEWS By news.google.com Published On :: Wed, 13 Nov 2024 09:40:56 GMT Guerre en Ukraine : Vladimir Poutine «est en train de lancer une attaque de missiles sur Kiev», avertit le chef de cabinet de Volodymyr Zelensky CNEWSGuerre en Ukraine, jour 994 : attaque massive sur Kiev, Blinken promet « une réponse ferme » La CroixUkraine: Kiev visée par une attaque de missiles et de drones RFIGuerre en Ukraine. Alerte aérienne, soldats nord-coréens à Koursk… le point sur la nuit Ouest-FranceVincent Hervouët : Trump mettra-t-il fin à la guerre en Ukraine ? Le Journal du dimanche Full Article
lens Gamified Cybersecurity Education Through the Lens of the Information Search Process: An Exploratory Study of Capture-the-Flag Competitions [Research-in-Progress] By Published On :: 2024-06-23 Aim/Purpose. Capture the Flag (CTF) challenges are a popular form of cybersecurity education where students solve hands-on tasks in a game-like setting. These exercises provide learning experiences with various specific technologies and subjects, as well as a broader understanding of cybersecurity topics. Competitions reinforce and teach problem-solving skills that are applicable in various technical and non-technical environments outside of the competitions. Background. The Information Search Process (ISP) is a framework developed to under-stand the process by which an individual goes about studying a topic, identifying emotional ties connected to each step an individual takes. As the individual goes through the problem-solving process, there is a clear flow from uncertainty to clarity; the individual’s feelings, thoughts, and actions are all interconnected. This study aims to investigate the learning of cybersecurity concepts within the framework of the ISP, specifically in the context of CTF competitions. Methodology. A comprehensive research methodology designed to incorporate quantitative and qualitative analyses to draw the parallels between the participants’ emotional experiences and the affective dimensions of learning will be implemented to measure the three primary goals. Contribution. This study contributes significantly to the broader landscape of cybersecurity education and cognitive-emotional experiences in problem-solving. Findings. The study has three primary goals. First, we seek to enhance our under-standing of the emotional and intellectual aspects involved in problem-solving, as demonstrated by the ISP approach. Second, we aim to gain in-sights into how the presentation of CTF challenges influences the learning experience of participants. Lastly, we strive to contribute to the improvement of cybersecurity education by identifying actionable steps for more effective teaching of technical skills and approaches. Recommendations for Practitioners. Competitions reinforce and teach problem-solving skills applicable in various technical and non-technical environments outside of the competitions. Recommendations for Researchers. The Information Search Process (ISP) framework may enhance our understanding of the emotional and intellectual aspects involved in problem-solving as we study the emotional ties connected to each step an individual takes as the individual goes through the problem-solving process. Impact on Society. Our pursuit of advancing our understanding of cybersecurity education will better equip future generations with the skills and knowledge needed to ad-dress the evolving challenges of the digital landscape. This will better pre-pare them for real-world challenges. Future Research. Future studies would include the development of a cybersecurity curriculum on vulnerability exploitation and defense. It would include practice exploiting practical web and binary vulnerabilities, reverse engineering, system hardening, security operations, and understanding how they can be chained together. Full Article
lens Navigating the Future: Exploring AI Adoption in Chinese Higher Education Through the Lens of Diffusion Theory By Published On :: 2024-04-23 Aim/Purpose: This paper aims to investigate and understand the intentions of management undergraduate students in Hangzhou, China, regarding the adoption of Artificial Intelligence (AI) technologies in their education. It addresses the need to explore the factors influencing AI adoption in the educational context and contribute to the ongoing discourse on technology integration in higher education. Background: The paper addresses the problem by conducting a comprehensive investigation into the perceptions of management undergraduate students in Hangzhou, China, regarding the adoption of AI in education. The study explores various factors, including Perceived Relative Advantage and Trialability, to shed light on the nuanced dynamics influencing AI technology adoption in the context of higher education. Methodology: The study employs a quantitative research approach, utilizing the Confirmatory Tetrad Analysis (CTA) and Partial Least Squares Structural Equation Modeling (PLS-SEM) methodologies. The research sample consists of management undergraduate students in Hangzhou, China, and the methods include data screening, principal component analysis, confirmatory tetrad analysis, and evaluation of the measurement and structural models. We used a random sampling method to distribute 420 online, self-administered questionnaires among management students aged 18 to 21 at universities in Hangzhou. Contribution: This paper explores how management students in Hangzhou, China, perceive the adoption of AI in education. It identifies factors that influence AI adoption intention. Furthermore, the study emphasizes the complex nature of technology adoption in the changing educational technology landscape. It offers a thorough comprehension of this process while challenging and expanding the existing literature by revealing the insignificant impacts of certain factors. This highlights the need for an approach to AI integration in education that is context-specific and culturally sensitive. Findings: The study highlights students’ positive attitudes toward integrating AI in educational settings. Perceived relative advantage and trialability were found to impact AI adoption intention significantly. AI adoption is influenced by social and cultural contexts rather than factors like compatibility, complexity, and observability. Peer influence, instructor guidance, and the university environment were identified as pivotal in shaping students’ attitudes toward AI technologies. Recommendations for Practitioners: To promote the use of AI among management students in Hangzhou, practitioners should highlight the benefits and the ease of testing these technologies. It is essential to create communication strategies tailored to the student’s needs, consider cultural differences, and utilize the influence of peers and instructors. Establishing a supportive environment within the university that encourages innovation through policies and regulations is vital. Additionally, it is recommended that students’ attitudes towards AI be monitored constantly, and strategies adjusted accordingly to keep up with the changing technological landscape. Recommendation for Researchers: Researchers should conduct cross-disciplinary and cross-cultural studies with qualitative and longitudinal research designs to understand factors affecting AI adoption in education. It is essential to investigate compatibility, complexity, observability, individual attitudes, prior experience, and the evolving role of peers and instructors. Impact on Society: The study’s insights into the positive attitudes of management students in Hangzhou, China, toward AI adoption in education have broader societal implications. It reflects a readiness for transformative educational experiences in a region known for technological advancements. However, the study also underscores the importance of cautious integration, considering associated risks like data privacy and biases to ensure equitable benefits and uphold educational values. Future Research: Future research should delve into AI adoption in various academic disciplines and regions, employing longitudinal designs and qualitative methods to understand cultural influences and the roles of peers and instructors. Investigating moderating factors influencing specific factors’ relationship with AI adoption intention is essential for a comprehensive understanding. Full Article
lens The Knowledge Innovation Matrix (KIM): A Clarifying Lens for Innovation By Published On :: Full Article
lens Digital occupational lenses By www.safetyandhealthmagazine.com Published On :: Sun, 24 Sep 2017 00:00:00 -0400 These digital backside lenses, designed with office ergonomics in mind, are available in three styles: VISION EASE Computer, VISION EASE Desk and VISION EASE Office. Full Article
lens Anti-fog lens coatings By www.safetyandhealthmagazine.com Published On :: Sun, 20 Feb 2022 00:00:00 -0500 BK-Anti-FOG and BK-Anti-FOG+ lens coatings are designed to offer wearers better, longer-lasting fog-free protection. BK-Anti-FOG provides a fog-free view under even the most demanding conditions. Full Article
lens High-clarity lenses By www.safetyandhealthmagazine.com Published On :: Sun, 23 Apr 2023 00:00:00 -0400 These high-clarity lenses, called Comfort Sense Perception, are available in 17 different tints and a wide variety of SKUs. They’re adaptive for workers in outdoor or indoor environments – or a combination of both. Full Article
lens Contact lenses at work By www.safetyandhealthmagazine.com Published On :: Mon, 28 Apr 2014 00:00:00 -0400 In certain workplaces, wearing contact lenses can complicate eye safety, according to the Canadian Centre for Occupational Health and Safety. Full Article
lens Eye protection options for prescription lenses By www.safetyandhealthmagazine.com Published On :: Sun, 26 Feb 2023 00:00:00 -0500 What do I need to know about eye protection programs if I’m required to provide my workers with safety eyewear? Full Article
lens Childhood(s) through time: an intergenerational lens on flexible narratives of childhood in Irish coastal communities. By ezproxy.scu.edu.au Published On :: Wed, 01 Feb 2023 00:00:00 -0500 Children's Geographies; 02/01/2023(AN 163249009); ISSN: 14733285Academic Search Premier Full Article IRELAND YOUNG adults FAMILY structure GRANDPARENTS NARRATIVES RITES & ceremonies
lens Multi-dimensional lens to article 12 of the UNCRC: a model to enhance children's participation. By ezproxy.scu.edu.au Published On :: Thu, 01 Jun 2023 00:00:00 -0400 Children's Geographies; 06/01/2023(AN 164286248); ISSN: 14733285Academic Search Premier Full Article BRAZIL PARTICIPATION CONVENTION on the Rights of the Child
lens Applying an Equity Lens to Policies Designed to Decrease Youth Vaping: A Student Perspective By ifp.nyu.edu Published On :: Sat, 02 Nov 2024 16:39:48 +0000 The post Applying an Equity Lens to Policies Designed to Decrease Youth Vaping: A Student Perspective was curated by information for practice. Full Article Grey Literature
lens Christians urged to look through 'lens of Scripture' to combat antisemitism, defend Jews By www.christianpost.com Published On :: Thu, 07 Nov 2024 16:35:42 -0500 After a recent shooting of a Jewish man on his way to synagogue in Chicago and a surge in antisemitic incidents, a ministry focused on sharing the Gospel with Jewish communities is stepping up to equip Christians with tools to support God’s chosen people. Full Article
lens Viktor Medvedchuk: The West will soon show Zelensky the door By english.pravda.ru Published On :: Wed, 30 Oct 2024 16:39:00 +0300 Volodymyr Zelensky may soon be removed by order of the West, the head of Other Ukraine movement Viktor Medvedchuk believes. "Zelensky will soon be shown the door. He thought to outwit the collective West by complaining that it does not support him well, by spreading tales that he would have defeated Russia long ago, but the West does not give him weapons," Medvedchuk, former candidate in Ukrainian presidential elections said. Medvedchuk's remarks may hold water, but his prediction is not going to materialise in the near future. Zelensky may indeed be removed from power when time for Ukraine-Russia peace talks comes. Full Article World
lens Zelensky's demand for Tomahawk missiles gives Washington jitters By english.pravda.ru Published On :: Thu, 31 Oct 2024 19:44:00 +0300 Volodymyr Zelensky's demand to transfer American Tomahawk missiles to Ukraine gave Washington the jitters, Russian Foreign Minister Sergey Lavrov said on the sidelines of the Minsk International Conference on Eurasian Security. "We know that his demand for Tomahawks caused bewilderment in Washington," Russian Foreign Minister Sergey Lavrov said. The Americans will "slap Zelensky on his hands" to ensure their security if he continues to try to drag them into the war against Russia, Lavrov noted. Full Article World
lens Zelenskyy: N. Korea Already Seeing ‘Losses’ in Clashes with Ukraine By world.kbs.co.kr Published On :: Fri, 08 Nov 2024 09:21:08 +0900 [International] : Ukrainian President Volodymyr Zelenskyy reportedly said Thursday that “losses” have already been recorded among North Korean troops in Russia’s Kursk region in combat against Ukrainian forces. According to Reuters and AFP on Thursday, Zelenskyy made the remarks in a press conference after the ...[more...] Full Article International
lens Zelenskyy: Ukraine Fighting 50,000 Troops in Russia’s Kursk Region By world.kbs.co.kr Published On :: Tue, 12 Nov 2024 08:42:18 +0900 [International] : Ukrainian President Volodymyr Zelenskyy reportedly said on Monday that his country’s soldiers were fighting against nearly 50-thousand enemy troops in Russia’s Kursk region. Reuters said Zelenkyy made the remarks in a post on Telegram. Zelenskyy said Ukraine will considerably strengthen its ...[more...] Full Article International
lens Enhancing electrospray ionization efficiency for particle transmission through an aerodynamic lens stack By journals.iucr.org Published On :: 2024-02-02 This work investigates the performance of the electrospray aerosol generator at the European X-ray Free Electron Laser (EuXFEL). This generator is, together with an aerodynamic lens stack that transports the particles into the X-ray interaction vacuum chamber, the method of choice to deliver particles for single-particle coherent diffractive imaging (SPI) experiments at the EuXFEL. For these experiments to be successful, it is necessary to achieve high transmission of particles from solution into the vacuum interaction region. Particle transmission is highly dependent on efficient neutralization of the charged aerosol generated by the electrospray mechanism as well as the geometry in the vicinity of the Taylor cone. We report absolute particle transmission values for different neutralizers and geometries while keeping the conditions suitable for SPI experiments. Our findings reveal that a vacuum ultraviolet ionizer demonstrates a transmission efficiency approximately seven times greater than the soft X-ray ionizer used previously. Combined with an optimized orifice size on the counter electrode, we achieve >40% particle transmission from solution into the X-ray interaction region. These findings offer valuable insights for optimizing electrospray aerosol generator configurations and data rates for SPI experiments. Full Article text
lens X-ray lens figure errors retrieved by deep learning from several beam intensity images By journals.iucr.org Published On :: 2024-07-23 The phase problem in the context of focusing synchrotron beams with X-ray lenses is addressed. The feasibility of retrieving the surface error of a lens system by using only the intensity of the propagated beam at several distances is demonstrated. A neural network, trained with a few thousand simulations using random errors, can predict accurately the lens error profile that accounts for all aberrations. It demonstrates the feasibility of routinely measuring the aberrations induced by an X-ray lens, or another optical system, using only a few intensity images. Full Article text
lens Report Offers Framework to Guide Decisions About Spirit Lake and Toutle River System at Mount St. Helens - Inclusive Decision-Making Process Is Needed By Published On :: Fri, 08 Dec 2017 06:00:00 GMT A new report from the National Academies of Sciences, Engineering, and Medicine offers a framework to guide federal, tribal, state and local agencies, community groups, and other interested and affected parties in making decisions about the Spirit Lake and Toutle River system, near Mount St. Helens in southwest Washington state. Full Article
lens High contrast SWIR lenses for agricultural sorting By www.snackandbakery.com Published On :: Wed, 21 Jul 2021 11:52:00 -0400 Resolve Optics is a developer and supplier of high contrast short wavelength infrared (SWIR) lenses for agricultural sorting applications. Full Article
lens Allergy Drug Delivery Contact Lens Approved by Japan Regulatory Authority By www.24-7pressrelease.com Published On :: Wed, 31 Mar 2021 08:00:00 GMT New Lens Aims to Treat Contact Lens Wearers Who Suffer from Seasonal Allergies Full Article
lens Say Goodbye to Headaches, Fatigue, & Digital Eye Strain with zFORT® Blue Light Lenses By www.24-7pressrelease.com Published On :: Tue, 26 Jul 2022 08:00:00 GMT Fight digital eye strain in the most stylish way possible with zFORT® lenses, designed to maximize comfort and minimize the effects of blue light Full Article
lens Transitions® Light Intelligent Lenses™ for Everyday Life By www.24-7pressrelease.com Published On :: Fri, 29 Jul 2022 08:00:00 GMT SmartBuyGlasses offers Transitions® lenses for the most convenient way to see clearly in both bright spaces and indoors Full Article
lens Stay Trendy With Colored Lenses by SmartBuyGlasses By www.24-7pressrelease.com Published On :: Wed, 07 Sep 2022 08:00:00 GMT Match with style icons and stay on top of eyewear trends in the latest collection of sunglasses with colored lenses Full Article
lens Celebrate World Sight Day With Affordable Prescription Lenses By www.24-7pressrelease.com Published On :: Thu, 13 Oct 2022 08:00:00 GMT SmartBuyGlasses helps people see their best with an incredible deal on quality prescription lenses Full Article
lens SmartBuyGlasses Offers Affordable Quality Prescription Lenses and Professional Coating Options By www.24-7pressrelease.com Published On :: Fri, 20 Jan 2023 08:00:00 GMT At SmartBuyGlasses, customers can customize their prescription glasses and sunglasses with an affordable selection of prescription lenses and coatings. Full Article
lens Tyler Pullens Lauded for Excellence in the Field of Financial Management By www.24-7pressrelease.com Published On :: Sat, 11 Nov 2023 08:00:00 GMT Tyler Pullens channels years of expertise into his work with QinetiQ Full Article
lens Glint Pharmaceuticals Receives FDA IND Acceptance for Clinical Study for Phase 1/2 Clinical Trial of Antibiotic Drug-Releasing Contact Lens, ACL5 By www.24-7pressrelease.com Published On :: Tue, 31 Jan 2023 08:00:00 GMT Investigation to initiate in Q2 2023 Full Article
lens Test of Nikon D800e, a DX lens and a Teleconverter By niels-henriksen.blogspot.com Published On :: Thu, 02 Aug 2012 15:59:00 +0000 I was fortunate to finally get a Nikon D800e (36 Mpx) after a brief 3 month wait. I didn't, and I also think its the same with Nikon, expect that there would be such a huge demand for this camera. I don't know why Nikon seemed to leap so far ahead with its next generation but I'm grateful. I think there are millions (well a whole bunch anyway) more who also think the same.This is a full frame camera and a DX lens will work but is cropped due to limited image area. The camera even has mode where it will auto detect a DX lens and crop accordingly. Knowing that there is still a little more image available with the DX crop I decided not to crop and use whatever was available. Nikon D800e with 70-200mm f2.8 VR. The image on right is actual size of window pane My favorite DX lens is the 18-200mm f3.5 VR and as I travel around I notice others who like this lens. While it may have some pincushion and barrel distortion, thanks to Photoshop lens correction, this is almost all eliminated. Nikon D800e with 70-200mm f2.8 VR set to 1.2 crop. The image on right is actual size of window pane. I didn't realize at first that the crop factor also applied to FX lens. It was while I was performing a resolution test with my D300 and the new D800e by using both the 18-200mm f3.5 VR and the 70-200mm f2.8 VR that I noticed that when full zoomed on the DX lens that vignetting seemed to disappear, but looked like a dime at 18mm.This excited me more than the current test and therefore I decided to pursue this further.The 18-200mm is really like a 24-300mm on a DX camera due to the 1.5 crop factor and this range will meet about 90% of my needs. With a 1.4 teleconverter on the FX camera it's now almost the same range as on a DX camera.The test I performed was hand-held as I didn't need with this test to check for perfect resolution. I stood in front of a large apartment building in the parking lot across the street and remained at the same position while I changed the lens focal length.In the 1st test, see film strip below, there is significant vignetting in the 18mm and slowly reduces as the focal length is increased. Even at 200mm there is still slight vignetting at the corners. When the teleconverter was added then magic seemed to appear. At 18mm there is only slight vignetting at the corners and disappears by 24mm. The film strip below shows the changes with teleconverter added. Now a favorite lens becomes useful on my full frame camera.Most lens that have such a wide range of focal lens is all about compromises when being designed and built. The same with the 18-200mm f3.5 VR. Photoshop easily handles the barrel distortion. But this lens at the glass edge, maybe more is being used now, also has a fair amount of chromatic appellation. This is also handled well with Photoshop. Since most artistic images don't need to be sharp or well defined at the corners of a photograph then any additional distortion caused by using more lens area is not really a problem with digital-editing.So when and if you do decide to go full frame one day then your DX glass can be useful with a teleconverter.The reason this works is because the lens is now further from the sensor and therefore increases in size on sensor chip. Take a magnifying glass and hold it to show an image appearing upside down on a piece of paper. Now move the magnifying glass further away and watch how the image on the paper grows larger. The same happens with a teleconverter attached.Niels Henriksen Full Article Equipment
lens Lens International Design Conference 2022 Keynote: Redesigning Design By designsojourn.com Published On :: Wed, 10 Aug 2022 14:43:45 +0000 I am honoured to be invited by Shih Chien University College of Design to give a keynote speech during their Lens International Design Conference 2022 on January 7th 2022. In the conference The Lens, design is interpreted as a multi-perspective lens that transforms all elements... The post Lens International Design Conference 2022 Keynote: Redesigning Design appeared first on Design Sojourn. Please click above if you cannot see this post. Full Article About Design Sojourn Articles Design Leadership Design design led innovation design strategy design-management design-thinking innovation risk-management strategy