Best Dual Focusing System Lenses

TV Magnifying Glasses 2.1X TV Glasses Distance Viewing Television Magnifying Goggles Magnifier Magnifying Glasses Headband Magnifier Headset Magnification Glasses Fishing Telescope Glasses

  • New: easy grip, focusing wheel. 2.1X magnification of the television screen..
  • Maximize your screen with special TV-glasses. Makes your TV-screen appear twice as big..
  • Individually focusable objective lenses to compensate for +/- 3D of spherical correction or allow for adjustment of focal length from 10' to infinity.
  • Frosted objective lens housing eliminates distracting reflections -Molded bridge, with no sharp edges, makes the system comfortable to wear, even for....
  • Perfect for reading, Watching, Research, Medical study, electronics repair,Jeweler Appraisal, Etc..
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EXP VISION Snowboard Ski Goggles Men Women Youth Anti Fog OTG Winter Snow Goggles Spherical Detachable Lens

  • Spherical Dual REVO Lenses: The professional adult ski goggles design as Frameless. The lens of the ski goggles is very clear. The Winter Sports Goggles would take you wide and clean vision, you can see the beautiful snow scene without blocking your view when you are snowboarding downhill. The full REVO coating makes it much more cool and scratch proof..
  • Anti-fog System: The Snowboarding Goggles is made of dual lenses and all lenses anti fog coating. The Vents supply a excellent vent channels enhance air flowing and prevent fogging..
  • OTG Ski Goggles: The OVER GLASSES SKI GOGGLES are also friendly to the myopia skiing or snowboarding players. The Three layer foam to keep warm and sweat absorbing. Enjoying the winter sports with EXPVISION Goggles..
  • Universal Compatibility Ski Goggle For Helmet: Fast adjustable elastic strap can be suitalbe for all size helmet. The soft arc shaped foam of snow goggles is for maximum facial comfort..
  • Warranty For No Risk: EXPVISION offers a whole day service. Please contact us when you have any problem in purchasing or using. The most satisfactory response will be provided accurately..
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Sony - FE 24-105mm F4 G OSS Standard Zoom Lens (SEL24105G/2)

  • G-lens design with 4 aspherical and 3 ED glass (extra-low Dispersion) elements, for high corner-to-corner resolving power throughout the entire zoom range.
  • Constant F4 maximum aperture maintains exposure and depth of field throughout the Zoom range.
  • 9-Blade circular aperture contributes to beautifully de-focused backgrounds. Format - 35 mm full-frame. Lens Groups / Elements - 14–17.
  • Minimum focusing distance of just 1. 25 feet provides close-up ability for an expansive range of expression.
  • Sports Sony's unique DDSM (direct drive Super-sonic motor system) internal focusing system and a responsive manual focusing ring, for fast, quiet, and precise focusing.
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Leupold BX-5 Santiam HD 15x56mm Binocular Shadow Gray 172457

  • Leupold Model #172457 BX-5 Santiam HD 15x56mm in Shadow Gray.
  • Guard-ion lens coating sheds water, dirt, and fingerprints for a clear, crisp image.
  • Features an extremely smooth focusing system for fine adjustments.
  • Open-bridge, dual-hinge design - Extremely lightweight and ergonomic.
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Zeiss Victory Pocket 8x25 522038-9901-000 Black

  • POWERFUL BINOCULARS: Lightweight binoculars with 8x magnification for quality images, 125 m field of view at 1,000 m and a subject viewing angle of 56....
  • WATERPROOF: The waterproof casing makes these binoculars a reliable companion even in extreme conditions and with LotuTec coating on the lenses allows....
  • FAST FOCUSING: The large, smooth and easy-to-grip focus wheel makes focusing particularly easy and, most of all, quick on a ZEISS Terra ED allowing....
  • VERSATILE: Given the small nature these binoculars for adults are great for bird watching, nature observation, events, travel, hiking, and other....
  • WHAT'S INCLUDED: Zeiss 10x42 Terra ED Binoculars Green, Carrying Case, Lens Caps, Neck Strap, Lens Cloth, Zeiss Lens Cleaner which includes a Cloth....
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Rokinon 14mm F2.8 Full Frame Auto Focus Wide Angle Weatherproof Lens for Nikon (IO14AF-N)

  • Aperture range of f/2.8-F/22 with a minimum focusing distance of 7.8".
  • Constructed of 15 elements in 10 groups including 1 ED Lens, 2 aspherical lenses, and 4 hri lenses.
  • Full frame compatible with 7 diaphragm blades and ultra multi-coated glass.
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Vortex Optics Diamondback 2-7x35 Rimfire, Second Focal Plane Riflescope - V-Plex Reticle (MOA)

  • The Diamondback 2-7x35 Rimfire riflescope is ideal for use at close range on 22 rimfire, shotguns, and muzzleloaders. The V-Plex reticle is a popular all-purpose hunting reticle intended for a wide variety of hunting applications..
  • Lenses are fully multi-coated for crstyal clear, bright images from dawn til dusk. The fast focus eyepiece allows for quick and easy reticle focusing..
  • Metal on metal precision turrets offer the ability to zero reset after sight-in. A precision glide erector system ensures accurate tracking and repeatability..
  • A solid one-piece tube with a hard anodized finish creates a shockproof and durable scope while helping camouflage the shooter's position..
  • Argon purged and O-ring sealed the scope will deliver a lifetime of fog proof and waterproof performance..
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Vortex Optics Diamondback Tactical 4-16x44 First Focal Plane Riflescopes - EBR-2C (MRAD) Tactical Reticle

  • The Diamondback Tactical First Focal Plane 4-16x44 stands at the intersection of precision and value, delivering an impressive array of features and performance..
  • Extra-low dispersion glass and fully multi-coated lenses transmit a crisp, bright sight picture. The first focal plane, glass-etched reticle keep subtensions accurate throughout the 4x zoom range..
  • The precision-glide erector system uses premium components in the zoom lens to ensure smooth magnification changes under the harshest conditions..
  • Exposed tactical turrets and a side parallax knob give shooters the tools needed for long distance precision shooting. The fast focus eyepiece allows quick and easy reticle focusing..
  • The single piece 30mm tube is shockproof, ruggedly built to withstand recoil and impacts. Strong o-ring seals and nitrogen purging waterproof and fogproof performance..
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Canon EOS M3 Mirrorless Camera Kit with EF-M 18-55mm Image Stabilization (IS) STM Lens - Wi-Fi Enabled (White)

  • 24.2 Megapixel CMOS (APS-C) sensor, ISO 100–12800 (expandable to H: 25600) and DIGIC 6 Image Processor can help capture photos and videos with stunning detail even in challenging lighting situations.
  • Hybrid CMOS AF III helps provide fast and accurate focusing for stills and videos.
  • Front Dial and Exposure Compensation Dial help provide full manual control and offer customizable functions as well as improved operability and ease of use.
  • Create Full HD 1920x1080 movies at 24p and 30p in MP4 format with ease using manual movie control.
  • Intuitive touch screen 3.0 tilt-type (180° up/45° down) LCD monitor (approximately 1,040,000 dots) can be perfect for selfies and allows for quick focusing and shooting, easy menu navigation and simple viewing of images and videos.
  • Easily transfer images and videos to a compatible smartphone, tablet or Canon Connect Station CS100 device with built-in Wi-Fi and NFC capability, and share on social networking sites or view on an HDTV.
  • Compatible with EF-M lenses as well as the full line of EF* and EF-S* Lenses (*using Mount Adapter EF-EOS M.
  • not included) and Speedlites for expanded creativity.
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Fotodiox Lens Mount Adapter Compatible with C-Mount CCTV/Cine Lenses on Micro Four Thirds Mount Cameras

  • Compatible with C-Mount CCTV / Cine lenses on Micro Four Thirds mount mirrorless cameras.
  • Constructed from anodized aluminum for durability.
  • Quick and inexpensive way to adapt lenses to your camera.
  • limited focusing range, limited image circle (nature of c-mount).
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