Best Lens Focus Tester

Sony FE PZ 16-35mm F4 G - Full-Frame Constant-Aperture Wide-Angle Power Zoom G Lens

  • ...you the world’s lightest1 full frame F4 wide-angle power-zoom lens, giving today’s content creators refined imagery, expression and control. A new power zoom system in a compact lens is suitable for small crews or solo shooting. It is ideal for stills too, with beautiful G lens rendering and astonishing AF (autofocus) performance..
  • Smooth power zoom with rapid response. A new power zoom system driven by four XD (Extreme Dynamic) Linear Motors for the first time in an Alpha lens provides smooth control with the immediacy of manual zoom. Even subtle zoom ring rotation is precisely detected and instantaneously converted to zoom operation. A continuously variable zoom lever makes it easy to execute super-slow constant-speed zooms, and zoom can be remotely controlled while the camera is mounted on a gimbal..
  • Designed for refined movie imagery. In addition to smooth, versatile power zoom, this remarkably compact lens minimizes angle of view shifts that can occur when focusing or zooming so that stable, high quality movie footage can be easily captured. Focus, zoom and aperture operation are also extremely quiet, greatly reducing noise and vibration that can interfere ....
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Irix Cine 15mm T2.6 Canon EF (Imperial - Feet)

  • The Irix 45mm f/1.4 GFX is a professional lens designed for FujiFilm GFX cameras. It features a high quality construction based on the knowledge of Irix Lens engineers they have gained in the development and production of full-format lenses.
  • The lens is equipped with an aperture consisting of 9 rounded fins. It provides gentle background blur when blending and a circular bokeh. The lens construction also has an aperture ring that works smoothly.
  • With the focus lock function, you can fix the focus ring in a certain position. This is especially important for landscape photographs, but also if you want to maintain a certain distance from the motif (e.g. in the studio or on the road).
  • The lens also has seals in 5 places that protect the lens when working in difficult weather conditions. Thanks to the closed structure, the lens does not change its length, so there is no air movement when focusing.
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Dial Adjustable Glasses Variable Focus Distance Vision Eyeglasses Zoom Glasses For Reading

  • Matches your focus of each eye - by turning the discreet dial on the frame to adjust until vision comes into focus. It is designed so you can easily manage your fluctuating vision..
  • The latest version - The latest adjustable focus reading glasses are clearer and more durable than the previous generation of adjustable focus glasses.Tailored for your special visual needs,the lens can be instantly adjusted to reading and computer use..
  • Wide range of power strength - Each lens can be customized instantly to correct from -6 diopters (D) of near-sightedness to +3D of far-sightedness with the simple turn of a dial. Achieve 20/20 vision within seconds!.
  • Impact-resistant lens to prevent breakage - made of polycarbonate material, the lenses are durable enough to withstand accidental drops and force. You do not have to worry about breaking them..
  • Flexible, unisex design - employed with flexible structure that fits heads of all sizes, it is perfect for both men and women..
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Brightin Star 50mm F1.4 Big Aperture APS-C Manual Focus Mirrorless Camera Lens, Fit for Sony Alpha ZV-E10, A7IV, A6400, A7II, A7SIII, A7III, A7C, A6600, A6100, A7RIV, A6000, A7RIII (Black)

  • ...Attention Please]In order to provide you with a satisfying experience, please make sure you’ve READ and UNDERSTAND the below information before purchasing. Please kindly note this Brightin Star camera lens is only used for Mirrorless Camera, NOT for SLR Camera..
  • [Note] This product is a manual lens without an auto-focus function. And the most important thing is to make sure you’ve set the “release without lens” mode, or your camera may unable to take pictures or videos. If you need any help about that please contact our customer service team directly..
  • [Upgraded UMC Coated Lens] This sony E-mount mirrorless camera lens uses multi-layer nano-coating, which greatly reduces ultraviolet rays and stray light entering the lens, effectively eliminating ghosting and flare, while improving light transmission and providing better picture quality..
  • [Sharp Focus & Soft Out-Of-Focus Image Quality]The lens structure is 6 elements in 5 groups, it can make the picture near the focus point sharp and clear when focusing while ensuring that the picture outside the focus range is soft..
  • [Metal Structure Design] Brightin Star 55mm F1.4 is made of metal and glass, with exquisite workmanship and compact design, allowing you to put the lens in your pocket..
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Lierhyt 48MP Digital Camera for Photography,4K Vlogging Camera,Digital Camera for Kids and Adults with 180° Flip Screen,16 X Digital Zoom,Wide-Angle Lens,Macro Lens,32 GB Micro Card,2 Batteries(Black)

  • 【4K 48MP Vlogging Camera & 180°HD Flip Screen】- 4K digital camera with maximum 4K/30FPS (MP4) and 48MP (JPG) resolution to capture all your unforgettable moments with ease.Equipped with wide-angle and macro camera lenses,this vlogging camera supports 16X digital zoom to pull in focus from a distance and take photos with sharp details.It can continuously record and pause,as well as record while charging,loop video,and shoot continuously with a 32GB TF card (up to 256G support)..
  • 【Wide Angle Lens and Macro Lens】- The digital camera is equipped with professional detachable wide angle lens and macro lens.The 4K cameras for photography is paired with a 120° wide-angle lens and the camera can zoom with a flash for those of you who intend to take landscape photos.
  • there is also a macro lens for taking close-ups of small animals.The function of the knob on the top of the camera is clearly visible,making it easy to switch modes between photo,photography and other functions..
  • 【Single AF】- Single autofocus,the process is initiated by pressing the shutter halfway,the red focus frame appears,and the focusing process continues until the focus is accurate.Once the processor thinks the focus is accurate,the focus frame turns green and the shutter is press....
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YONGNUO YN85mm F1.8S DF DSM, Medium Telephoto Prime Lens for Sony E Mount, Full Frame Portrait Lens

  • ...e the light transmittance and suppress back-light ghosts and glare..
  • YN85MM F1.8S is designed with 7 circular aperture blades, it can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced..
  • It's designed for full-frame Sony E-Mount cameras, supports Auto Focus and Manual Focus, it's quipped with quiet DSM stepping motor, can quick start-stop response, high focusing accuracy, and quieter focusing action, which is suitable for photo shooting and video recording.
  • The lens is equipped with a low-dispersion glass lens, which can effectively suppress the dispersion problem, and it also supports USB Type-C firmware upgrade, you can download the latest firmware to upgrade the lens to keep the lens at its best performance.
  • The lens adopts high-precision metal bayonet and gold-plated contacts, which can effectively improve signal conductivity and corrosion resistance. At the same time, it can maintain reliable communication between the camera and the lens, and realize functions such as auto focus, aperture control, and EXIF information transmission..
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Venus Laowa 90mm f/2.8 2X Ultra Macro APO Lens for Nikon Z Mount Camera

  • Laowa 90mm f/2.8 2x Ultra Macro APO is specifically designed for mirrorless cameras with full-frame sensors size. With its fascinating 2:1 magnification capability and focus to infinity, the lens can capture subjects in any size, making it very versatile for different applications including macro, commercial and portrait photography..
  • It is super compact and lightweight, the size of the lens is significantly smaller than other equivalents on the market. An apochromatic (APO) characteristic is equipped even in high magnification to provide outstanding image quality..
  • This ultra-macro lens can reproduce 2:1 magnification of life-size images, showing extensive details of the object in high resolution. With a 20.5cm minimum focusing distance, it is ideal for capturing tiny subjects and doing super close-up shots..
  • The lens is engineered with 3 extra-low dispersion glasses, suppressing longitudinal and lateral chromatic aberration across in-focus & out-of-focus areas. Purple fringing and ghosting are controlled to the minimum throughout the aperture range. The APO characteristic reduce your post-editing time substantially es....
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Panasonic Lumix DC-FZ80 Digital Point & Shoot Camera - Bundle with 16GB SDHC Card, Camera Bag, Cleaning Kit, Memory Wallet, Card Reader, PC Software Package

  • KIT INCLUDES: Panasonic Lumix DC-FZ80 Digital Camera - Battery Pack - AC Adapter/Charger - USB Cable - Shoulder Strap - Lens Cap - Lens Cap String - Panasonic 1 Year Warranty - 16GB SDHC Card - Lowepro Camera Bag - Cleaning Kit - Memory Wallet - Card Reader - PC Software Package.
  • FULL RANGE 60X LONG ZOOM: The LUMIX FZ80 long zoom camera is an "All-Rounder" that everyone can enjoy. From 20mm wide-angle for breathtaking landscapes to an amazing 60X zoom to capture far off moments, the FZ80’s lens brings it all together..
  • 4K VIDEO CAPTURE: Unleash 4K technology with 4K Video capture. The 4K video mode captures up to 4X the resolution of standard Full HD. Amazing quality for your fast-paced action and exciting scenes..
  • SHOOT NOW, "POST FOCUS" LATER: Panasonic’s newest 4K technology “Post Focus” feature allows you set your desired focus points after the photo has been taken. Plus selecting several focus points via the Focus Stacking feature provides greater depth of focus creative freedom..
  • IMPRESSIVE LOW LIGHT PERFORMANCE: Enjoy photography during your nightlife again with impressive low-light capture..
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Cell Phone Camera Lenses Kit, 4 in 1 18X Telescopic Zoom Lens/4K HD Super Wide Angle/Macro/Fisheye Lens/Tripod/Camera Shutter Compatible with iPhone 12 11 Xs Max 8 7 6 Plus, Samsung Moto and More

  • ...tter. Make your phone camera possible to achieve far more than standard shooting..
  • 4K HD Super Wide Angle Lens& Macro Lens: The highlight of the iphone camera lens kit, it produces no distorted image, the picture quality is much better than others. The wide angle lens allow you to fit more into the frame. Macro lens focus much closer than your phone camera, capture small objects at very close distances (1-2 inch) for detailsit can not focus beyond 2 inches..
  • 18X Telescope Zoom Lens: Make distant objects appear magnified, allows your phone to photography at far distances objects more clearly, it is handy when you are taking photos of things that your can not or do not want to get close to, used for shooting the object far away (beyond 10ft), it can not focus within 10ft..
  • Fisheye lens: Create fun and unique circular mystical results picture, give a unique perspective, using this lens is all about creativity and fun, with a 198-degree wide field of view, it can also acts as super wide angle lens..
  • Wide Compatibility: Universal detachable clamp design, fit any device which the distance of phone edge to camera less than 1.2 inchincluding iPhone 12 11 Xs Max, X, 8, 7, 6s, 6s Plus, 6, 6 Plus, Samsung Note, Galaxy S8+, S8, S7, S7 Edge, iPad and more. Note: for ....
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VILTROX 85mm F1.8 Mark II STM Autofocus Large Aperture Full-Frame Portrait Lens Compatible with Sony E-Mount Cameras A7Ⅲ a7RⅢ a9 a7SⅡ a7RⅡ a7Ⅱ a7S a7 a7R a6400 a6500 with Pergear Dust Blaster

  • New Lightweight Design:The second generation lens is 142g(0.3lb)lighter than the original version, with rounded 9-blade diaphragm,10 elements in 7 groups, including 1 ED lens and 4 shortwave-length and high- transparency lens.
  • HD Nano multilayer coating with the water-resistant coating..
  • Electronic Auto Aperture:Electronic Aperture, internal auto focus, constant lens length, support Sony eye focus function and EXIF information transmission, providing better flexibility and convenience for shooting.
  • STM Step Mute Motor:The New 85mm F1.8 II STM supports Sony eye focus function, eye focus performance is greatly improved, faster and more sticky.
  • Excellent close-up shooting:85mm F1.8 has excellent close-up shooting ability, the image ratio of small object distance can reach 1: 8.
  • Precision Metal Structure:Sturdy and durable all-metal mirror body structure with new designed lens hood, lotus shape design can effectively prevent stray light from entering the lens.
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