Reviews Focus Adjustment Device

SmallRig Rosette Side Handle with Record Start/Stop Remote Trigger for Multiple Selected Cameras- 3324

  • 【STANDARD 0.8 MOD】SmallRig Seamless Focus Gear Ring 3293 is designed to fit lenses for precise and stable focal length adjustment. It features standard 0.8 MOD and allows you to add 0.8 MOD gears to a compatible lens for use with cine follow focuses..
  • 【FITS LENS PERFECTLY】Moderate stiffness, SmallRig Φ72-Φ74 Seamless Focus Gear Ring 3293 fits lens perfectly. This 72mm to 74mm size fits virtually all lenses of the same outer diameter..
  • 【SUPPORT 360° ROTATION】It makes less noise and no distortion, allowing 360º smooth rotation and precise focus adjustment..
  • 【SEAMLESS SWITCHING】The ring is made by elastic material, suits lens seamlessly and evenly. (Please Note: Gear slippage or jam may occur when mounted onto lenses larger than Φ72-Φ74mm across.).
  • 【RELATED ACCESSORIES】The ring 3293 can work with SmallRig Mini Follow Focus 3010 and other follow focus systems, such as Seamless Focus Gear Ring 62.5 to 64.5mm 3291, 66 to 68mm 3292, 75 to 77mm 3294, 78 to 80mm 3295, 81 to 83mm 3296..
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OMAX - MD827S30L Built-in 3MP Camera 40X-2000X Digital Biological Compound Binocular LED Light Microscope with Double Layer Mechanical Stage Oil Immersion NA1.25 Condenser

  • Diopter: adjustable on both eyepiece tubes.
  • Stage: mechanical stain-resistant double layer size 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (75mm x 50mm).
  • Focus: coaxial coarse and fine focus knobs on both sides, rack and pinion adjustment, with tension control.
  • Focusing knob can be locked for observation and transportation.
  • Condenser and diaphragm: Abbe NA1. 25 rack and pinion adjustment condenser with iris aperture diaphragm.
  • Illumination: transmitted (lower), replaceable 3W LED light, variable intensity.
  • Power supply: AC 100V-240V 0. 2/0. 1A 50/60Hz worldwide range (US and Canada plug).
  • Built-in digital camera: - Imaging device: 3. 0 mega pixels, 1/2. 5inch CMOS - Effective pixels: 2048x1536 - Maximum still image resolution: 2048x1536 pixels - Frame rate: 4 frames per second at 2048x1536, 10 frames per second at 1024x768 - Interface: USB2. 0 ( 480MB/second) - SNR: 003e40dB - Software compatible with Windows XP/Vista/7/8/10, and Mac OS.
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All Document Reader & Editor

  • True 4K Technology: 3840 x 2160 Pixels Standard Resolution with 8.29 million pixels and ultra-bright 2200 ANSI lumens.
  • Room-Filling Sound: Dual 8W built-in Harman Kardon speakers, DTS-HD & DTS Studio Sound, Dolby Digital compatibility.
  • Intelligent Screen Adaption Technology: ±40 Degrees Auto Keystone Correction (Horizontal & Vertical), Auto Screen Alignment, Auto Focus, and Obstacle Avoidance. Super-fast setup and incredible ease of use.
  • Advanced Image Engine: X-VUE 2.0 Image Engine, 60Hz MEMC super-smooth motion compensation. Also packed with HDR10 x HLG lifelike color format and AI Brightness Adjustment.
  • Android TV 10.0: 5000+ Google Play apps. Wirelessly cast entertainment from any Apple/Android device via Chromecast built-in. Google Assistant also provides intuitive voice control. Please note that our product does not stream the native Netflix app.
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OMAX 3.5X-90X USB3 18MP Digital Trinocular Zoom Stereo Microscope on Desk Stand with 144-LED Light

  • Head: 45 degrees inclined 360 degrees rotatable trinocular.
  • Eyepieces: 30mm widefield WF10X/20 and WF20X.
  • Beam split lever enables photo-tube or left eye-tube.
  • Interpupillary distance: adjustment 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm).
  • Diopter: adjustable on both ocular-tubes +/-5dp.
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LG PH150B 720p Wireless LCOS Projector

  • Stunning 1080p Resolution: 1920×1080 FHD resolution with 2.07 million pixels and ultra-bright 2200 ANSI lumens. (Maximum Supported Resolution is 4K @ 60Hz).
  • Room-Filling Sound: Dual 8W built-in Harman Kardon speakers, DTS-HD & DTS Studio Sound, Dolby Digital compatibility..
  • Intelligent Screen Adaption Technology: ±40 Degrees Auto Keystone Correction (Horizontal & Vertical), Auto Screen Alignment, Auto Focus, and Obstacle Avoidance. Super-fast setup and incredible ease of use..
  • Advanced Image Engine: X-VUE 2.0 Image Engine, 60Hz MEMC super-smooth motion compensation. Also packed with HDR10 x HLG lifelike color format and AI Brightness Adjustment..
  • Android TV 10.0: 5000+ Google Play apps. Wirelessly cast entertainment from any Apple/Android device via Chromecast built-in. Google Assistant also provides intuitive voice control. Please note that our product does not stream the native Netflix app..
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AFM Safecoat Safe Seal Gallon

  • 【SOFTWARE SYSTEM】 Windows 7/Windows 8/Windows 10/ Windows XP / Windows 2000 operating system, static, dynamic image continual capturing and replaying, many images in one screen.
  • easy for measuring, calculating, copying, editing freely, printing multi-format report, including the diagnosis database, offering the case analysis of reference.
  • 【POWER IMAGE FUNCTION】Continuous capturing static images function makes it can browse the dynamic dozens of image.
  • Capacity of cine loop and record continuously for different frequencies dynamic image in sampling.
  • Image database can be edited at any time, and dynamic review dozens of images..
  • 【INTERNAL MEASURING LIGHT】AWB way internal automatically measuring light, brightness auto adjustment and electronic shock-proof function, dynamic balance of focusing around。Quick focus CCD technique makes examination, observing, operating more conveniently.
  • 【DSP DYNAMIC AUTO FOCUS】DSP dynamic auto focus system, 8 times digital zoom cooperating with the manual focal length adjustment, super near camera, can get the clear image far from 0.1m.
  • 【COLOR DIGITAL OPTICAL ZOOM LENS】High-quality 1/4 inch color digital optical zoom lens, 18 times optical zoom, 800.000 pixels providing whole screen high-definition images.
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FocusShifter - Follow Focus and Rack Focus for DSLR and Mirrorless Camera Lens

  • PRECISE SHOTS: The Intergrated A/B Hard Stops help with fast, repeatable racking between two points and ensures precision focus adjustment.
  • PROFESSIONAL SHOTS: Horizontally or vertically adjustable and reversible with a 0.8 pitch gear for capturing professional focus pull and transitions.
  • 1-YEAR WARRANTY: We’ve got your back. Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help.
  • ALUMINUM CONSTRUCTION: A pecisely machined follow focus with high-quality workmanship for professional feel and build.
  • PRECISION FOCUS: The removable magnetic marking disc helps with viewing focus marks from various angles..
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40x60 Monocular-Telescope for Smartphone High Powered Monocular for Adults with Low Night Vision HD Monocular Scope for Bird Watching Hunting Hiking Concert Travelling

  • ...lete darkness).provide you a amazing viewing experience..
  • 【Amazing Crystal Clear View】 :For dual focus design, high light transmission, the focus spotting scope can provide a brighter and higher-contrast images to you. The eye cup can be twisted up to deeply focus the view for yourself, and then adjust the focus adjustment and zoom adjustment until the view become clear..
  • 【Wide Application And Satisfaction Warranty】: The easy focusing monocular perfect for hiking, hunting, climbing, bird watching, watching wildlife and scenery, golf, scope, surveillance, concerts and travelling etc. Come with friendly customer service, no any worries about your purchase. Also a great gift for your family or friends..
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Irix Blackstone 15mm f/2.4-22 Ultra Wide Angle Lens with Built-In Chip for Nikon EF Digital SLR

  • IRIX 15 mm f2.4 wide-angle lens with Nikon F bayonet for full format for impressive landscape, travel and architectural photography, optimised focus ring for soft and precise adjustment.
  • Lightweight design ideal for travel photography, classic design meets perfect handling, made of high-quality aluminium and magnesium, lens for sensors with 50+ megapixel of DSLR cameras..
  • Engraved, leuting markings for optimal adjustment in low light, neutral rinio coating for almost no image errors, precise sharpness, focus range: 0.28 m, 9 round aperture rings..
  • Splash-proof thanks to different rubber seals for all weather, filter window for optimal mounting of grey UV and polarising filters (size 95 mm) and a gelatin filter on the back..
  • Box contents: 1x Irix ultra-wide angle Blackstone 15 mm f2.4 lens for Nikon F (95 mm filter thread, for full format, luminous lettering, optimised focus ring).
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[Auto Focus] Projector with WiFi 6 and Bluetooth 5.2, 480 ANSI Projector 4K, WiMiUS P62 Native 1080P Outdoor Movie Projector, Auto 6D Keystone & 50% Zoom, Smart Home Projector for Phone/PC/TV Stick

  • ➤【Innovative Auto Focus and Auto Keystone Correction】WiMiUS 2023 newest auto focus projector is here! P62 video projector adopts auto-focus and 6D auto-keystone technology, Say goodbye to troublesome manual adjustment, and you can get a clear rectangular picture within 5 seconds after starting up! The built-in displacement sensor can detect the movement of the projector at all times. Even if the projector is moved, the P62 can automatically adjust the focus and correct the image..
  • ➤【Native 1080P & 480 ANSI & 20000:1 Contrast Ratio】P62 WiFi and Bluetooth projector adopts imported concentrating technology glass lens, with high-definition native 1080P and 20000:1 high dynamic contrast ratio, and supports 4K video. With 99% NTSC technology, it highly restores the original image without compressing the picture quality, giving you the best game and movie look and feel..
  • ➤【The First Wi-Fi 6 Projector】Wi-Fi 6 is not only compatible with 2.4GHz and 5GHz networks, the maximum rate can reach 9.6G bps. As the first projector equipped with WiFi 6, the P62 can achieve smoother and more stable content transmission when used with a WiFi 6 router, and the projection will no longer be delayed and stuck, which greatly improves the gaming experience and ....
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30x60 Mini Compact Binoculars for Kids and Adults, Portable Pocket Foldable Binoculars for Waterproof Bird Watching, Mountaineering, Outdoor Hunting

  • [Professional Binoculars]Professional 30*60 binoculars, Magnification: 10 X,60mm objective lens and 126M/1000M large field of view, can help you observe a clear face beyond 410 feet.
  • [Quality Optics]BAK-4 prisms and full multi-layer objectives and eyepieces ensure high-definition vision, clearer vision and clear elements of clear images. Suitable for bird watching, hunting, concerts and sports..
  • [Fast Focus]The center focus mechanism is used for easy adjustment and fast focus, Folding binoculars are centrally configured with a roller system for precise adjustment.
  • [Lightweight, portable, durable]Lightweight binoculars weighing only 165g / 0.36 lbs, perfect for traveling or hunting. Folded mini size for easy access to pockets or storage pockets. Made from natural rubber, the binoculars are rugged and designed with non-slip handwheels and waterproof features.
  • [Best gift for adults and children]Binoculars Comes with Carrying Case*1, Cleaning Cloth *1 and Neck Strap*1. Ideal for adults, kids, concerts, opera, theatre, performances, travel, hiking, camping, sporting events, bird watching.
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Work For It (feat. Billy Lyve) [Explicit]

  • SUPPORT WORK FROM ANYWHERe WITH SYNC: Whether employees are in the office, at home, or somewhere else, Sync device management software helps everyone stay connected by letting you ensure their Logitech video collaboration personal devices are being used and up to date..
  • Ultra 4K HD resolution: 4 times the resolution of a typical HD webcam.
  • look your best and enjoy professional video experience wherever you are with 5x HD zoom..
  • Auto light adjustment: Logitech RightLight 3 uses HDR technology to show you in the best light, even in low-light and backlit situations..
  • Noise-canceling technology: Dual omni-directional mics suppress background sound so you can be heard clearly..
  • 3 field of view presets: Choose 90°, 78° or 65° dFOV via Logi Tune to include more of your environment or narrow the focus on you..
  • Up to 90 fps: Create high-quality video recording or streaming in any light condition..
  • Windows Hello integration: Easily and securely sign into your computer without a password..
  • Privacy shade: Flip up or and down to cover or expose the lens..
  • Works with Windows, Mac, or ChromeOS and popular calling and streaming platforms.
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Celestron 20x100 SkyMaster Porro Prism Binoculars Bundle with LensPen Cleaning Tool and Bino Harness 3 Items

  • Bundle Includes: Celestron 20x100 SkyMaster Porro Prism Binoculars, LensPen Optics Cleaning Tool, and Binocular Harness.
  • Large Objective Lens: Giant 100mm objective lens offers maximum image brightness in low-light and long-range conditions.
  • Easy Focus Adjustment: Offers ultra-sharp focus across the field of view and individual Eyepiece Focus ensures optimal focus position.
  • Ideal Usage: 25x Magnification porro prism binoculars is suitable for long-range terrestrial or astronomical viewing.
  • Material: It has protective rubber covering for an ultra-firm grip.
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