Reviews Zoom Magnification

Emarth High Power 10-30x50 Zoom Monocular Telescope BAK4 Prism Waterproof Fog Proof Men Gifts for Bird Watching Camping Hunting Wildlife Traveling

  • Portable Zoom Monocular, Gifts for Men - Emarth monocular features a powerful zoom magnification range that adjustable 10x to 30x magnification, use low magnification if you need to see a larger view and handle it steady, zoom in to high magnification when you need to see something longer distance and also want a specific picture.
  • Suitable for Any Occasion - Variable 10x to 30x magnification and dynamic lens focusing system makes it easy to zoom in on target, perfect designed for hunting, camping, target shooting, archery, bird watching, watching wildlife, scenery and even astronomy, great camping accessories.
  • Advanced Configuration - With the BAK-4 crystal prism and FMC(full multi-coated) 50mm objective lens, Emarth monocular delivers brighter, clearer image, the highlight transmission will reach up to 99.8 percent of light reflection allowing for crisp and clear picture as using the Porro system.
  • Durable & Tough - It is both fogproof and waterproof(IPX7,nitrogen-filled truly water poof guaranteed) and boasts a rugged external armor. These features make this monocular capable of withstanding inclement weather conditions so you can use it outside without worrying about damaging it.
  • Satisfy Warranty - Emarth offers a 30-day money back guarantee and a life....
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Canon EF-S 55-250mm F4-5.6 IS STM

  • High magnification, compact and lightweight EF-S telephoto zoom lens with Image Stabilization for up to 3.5 equivalent stops of shake correction.....
  • One UD lens element reduces chromatic aberration throughout the zoom range, for excellent image quality with high resolution and contrast..
  • New six-group zoom system provides a compact design while achieving a maximum magnification of 0.29x at the telephoto end..
  • Kit Inlcudes lens, lens cap E-58II, lens dust cap E, instruction book, warranty card.
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AmScope 3.5X-90X Zoom Stereo Trinocular Microscope on Dual-Arm Boom Stand with Dual-Fiber-Optic LED Illuminator + 18MP USB3.0 Camera

  • 3.5X-90X very large zoom magnification power with crisp sharp images.
  • 2-1/2" (65mm) SUPER widefield of view and 8" (200mm) working distance.
  • 3D boom stand allowing to point microscope head in any direction desired.
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BARSKA 10-30x50mm Binoculars BK-7 Porro Prisms Gladiator Zoom

  • Fold-down eyecups are incorporated into the eyepieces for comfort viewing with or without eyeglasses..
  • The variable magnification range of the binocular allows the viewer to scan a large field of view and then zoom in on the selected object for a closer....
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Zoom Eyepiece for Telescopes 1.25,Versatile 7-21mm Continuous Zoom Eyepiece for 1.25" Astronomical Telescope Perfect Viewing Moon, Planets, Nebulae, Star Clusters

  • Full multilayer coating high quality eyepiece, can zoom to any focal distance between 7mm to 21mm, choosing best magnification for your subject..
  • For viewing moon, planets, nebulae, star clusters and other heavenly body landscape and astronomy observation, high dispersion, wide field of view, very comfortable..
  • Fine workmanship, suitable for 1.25 inch /31.7mm astronomical telescope..
  • Zoom eyepiece not just eyepiece, high magnification to low magnification, short focal distance to telescopic, easy to adjust proportion, very practical..
  • Professional manufacturing, metal body, surface coating, excellent optical performance..
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Bindpo Zoom Eyepiece for Telescope, Versatile 1.25inch 7-21mm Zoom Eyepiece for All 1.25'' Astronomic Telescope, for Viewing Moon/Planets/Nebulae/Star Clusters

  • Full multilayer coating high quality eyepiece, can zoom to any focal distance between 7mm to 21mm, choosing best magnification for your subject..
  • Fine workmanship, suitable for 1.25 inch /31.7mm astronomical telescope..
  • For viewing moon, planets, nebulae, star clusters and other heavenly body landscape and astronomy observation, high dispersion, wide field of view, very comfortable..
  • Professional manufacturing, metal body, surface coating, excellent optical performance..
  • Zoom eyepiece not just eyepiece, high magnification to low magnification, short focal distance to telescopic, easy to adjust proportion, very practical..
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Eyoyo Digital Magnifier Portable Electronic Video Magnifier Reading Aids 3.5 Inch LCD Screen for Low Vision 2x-25x Zoom Foldable Handle

  • 【2X-25X Magnification】3.5 inch screen supports 2x/8x/16x/25x magnification to zoom in and zoom out the text..
  • 【8 color modes】Full color/black and white/black on white/white on black/blue on white/white on blue/yellow on blue/blue on yellow. multiple color....
  • 【Snapshot & Screen Lock】Support photo and playback function.
  • you can photograph the loved or important parts and playback.
  • 【AV Output】Connect the magnifier to a television by tv cable, view with a greater magnification than the screen of the magnifier..
  • 【Ergonomic Handheld Design & Foldable Bracket】Streamlined body makes hold more comfortable, using by hands for a long time feels easily. the back....
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Orion E-Series 7-21mm Zoom Eyepiece

  • The Orion E-Series Zoom eyepiece allows you to change magnification power without swapping out eyepieces.
  • A simple twist of the zoom eyepiece housing changes the focal length from 21mm to 7mm, providing a variety of viewing magnification powers.
  • The eyepiece consists of six lens elements, which are fully multi-coated with anti-reflection coatings for bright and clear views, rich in contrast.
  • Exceptionally long 18mm-16.3mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses..
  • The 1.25" barrel is threaded for use with like-sized Orion eyepiece filters..
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Barlow Lens [Explicit]

  • Professional stereo microscope with boom stand has long working distance to enable users to perform work or manipulate large items, including circuit boards and dental appliances.
  • Trinocular viewing head with pair of 10x super-widefield eyepieces, adjustable interpupillary distance, fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to enable sharing.
  • 0.7x-4.5x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, a 0.5x Barlow lens extends the working distance, and a 2.0x Barlow lens extends the magnification range.
  • Removable rheostat-controlled 144-bulb LED has four separate zones to independently control light intensity and direction.
  • Double-arm boom stand has 20" arms and 17" pillar to enable users to position the microscope head on three axes (X, Y, and Z).
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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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BARSKA Colorado Waterproof Spotting Scope

  • Precision Optics: The spotter features powerful and versatile 20-60x magnification that allows easy targeting and then zoom in for a closer and detailed look..
  • Quality Optics: The spotting scope comes with BK-7 prism, fully-coated optics, and 60mm objective lenses, bringing you bright and crystal clear views..
  • Solid Construction: The spotting scope is waterproof, fogproof, shockproof, and has a straight body design for convenient using..
  • Tabletop Tripod: The integrated tripod mount fits standard tripod mounting screws, and the included tripod ensures steady viewing in any situation..
  • Compact & Portable: The compact spotter comes with a carrying soft case for convenience storage and transport..
  • 60mm large objective lens, 20x-60x adjustable ZOOM magnification with quick access focus.
  • Great for targeting, hunting, astronomy, marine and general observation. Sets the standard for portability, optical performance and value.
  • Includes pan-head tripod, carrying case and neckstrap. Limited Lifetime Warranty.
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Olympus M.Zuiko Digital ED 12-200mm F3.5-6.3 Lens, Universal Zoom, Suitable for All MFT Cameras (Olympus OM-D & Pen Models, Panasonic G-Series), Black

  • Ideally suited for: Thanks to the universal zoom, it can be used in many different ways for architecture, nature, travel and landscape - corresponds to a 24-400mm 35mm lens.
  • Due to the powerful 16.6x magnification, the lens can be used for a variety of subjects and is therefore universally applicable from wide angle to telephoto zoom.
  • The zoom lens is surprisingly light and compact despite its magnification, so it can be taken on any trip.
  • Thanks to its dust- and splash-proof as well as frost-proof construction, the lens defies all weather conditions and delivers uncompromising results even in difficult conditions.
  • Excellent processing and high quality metal bayonet.
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HAYEAR 7X-45X Trinocular Digital Industry Zoom Stereo 2.0MP Microscope Camera + 200X USB VGA AV Zoom C-Mount Lens Camera Kit

  • 7X-45X zoom magnification power with crisp sharp images.
  • This stereo microscope has a 56-LED ring light that offers super widefield optics and 7X-45X zoom magnification power with a cool light illumination system..
  • It is an ideal instrument for industrial inspection and/or biological lab applications..
  • This microscope is perfect for gemologists, manufacturing engineers, dental lab technicians, and anyone in electronic and semiconductor industries..
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