Reviews Fast Focus Eyepiece

Allkeys 16X50 Binoculars for Adults Kids, HD Professional Binoculars with Low Light Night Vision, 23mm Large View Eyepiece Waterproof Binoculars for Bird Watching, Hunting, Outdoor Sports, Concerts

  • ...FMC multilayer broadband green film and professional BAK4 prism system provide 100% light transmission to the telescope, guarantee the key elements of an HD vision, brighter view, and crisp images. It can be used at night ( but not in complete darkness ) and provides you an amazing viewing experience..
  • 【23mm Large Eyepiece & Easy to Focus】Allkeys Binoculars with a 23mm large eyepiece provides a larger image and ensures more clear details. The center-focus wheel of compact binoculars can achieve fast and high precision focusing. And it can also focus on the different distances with the right eyepiece ring..
  • 【Adjustable Eye Cups】Rubber covered eyepiece can be twisted up and down for different people to adjust the most suitable distance between your eyes and the optical lens. The eyeglass wearers can adjust the eye relief through rising eye cups and feel more comfortable..
  • 【 Lightweight,Durable,Life Waterproof 】Lightweight binoculars weight only 1.1 pounds,The rubber armor with ergonomic design and steady grip allows for accurate focusing. And nonslip rubber armor has a secure grip, shockproof, anti-skid features. Waterproof protection will give you resistance against sudden drizzle or rain while bird watching. Each binoculars is rigorously tes....
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SVBONY SV112 Telescope Camera Adapter Kit for Canon EOS Rebel SLR DSLR Prime Focus and 1.25 inches Variable Projection Eyepiece Astrophotography

  • ...pe for direct prime focus photography convenient and easily.
  • in this imaging method the camera is connected directly to the telescope and placed at the "prime" focus of the telescope.
  • the telescope becomes the camera lens. no eyepiece is used in this method.
  • this method provides the widest possible field of view, the shortest possible exposure time and moderate magnification.
  • galaxies and other large (but dim) deep sky objects.
  • The camera adapter kit for eyepiece projection.
  • in this imaging method an eyepiece is used to increase magnification.
  • the eyepiece is placed between the camera and the telescope.
  • the eyepiece “projects” the image onto the camera sensor.
  • the projected image size increases with distance.
  • Fits telescopes with a standard 1.25" eyepiece port.
  • the adapter can hold eyepieces up to 42mm in upper body diameter.
  • it also features a laser engraved extension scale for recordability and repeatability as well as a large machined grip ring.
  • for a sure grip in even the worst dew conditions.
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Vortex Optics Crossfire II 3-9X50 SFP Riflescope Dead-Hold BDC MOA

  • ...I Riflescope is one of many configurations in the Crossfire II line. The dead-hold BDC is good for hunting/Shooting at varying ranges where Estimating holdover is a concern.
  • With long Eye relief and an ultra-forgiving Eye box, you'll be able to quickly get a sight picture and acquire your target. The fast focus Eyepiece allows quick and easy reticle focusing.
  • Anti-reflective, fully multi-coated lenses provide bright and clear views for the user.
  • Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in.
  • A single piece tube constructed from aircraft grade aluminum ensures strength and shockproof performance. O-ring sealed and Nitrogen purged, the Crossfire II delivers water and Fogproof performanceDescriptionSpecifically designed for discriminating hunters and shooters, the CrossFire II Series of riflescope offer the highest levels of performance and reliability. With long eye relief, a fast-focus eyepiece, fully multi-coated lenses and resettable MOA turrets, there's no compromising on the CrossFire II. Clear, tough and bright, this riflescope hands other riflescope their hat. The hard anodized single-piece aircraft-grade aluminum tube is Nitrogen Purged and O-ring sealed for waterproof fogproof performan....
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Vortex Optics Viper PST 2.5-10x44 Rifle Scope with EBR-1 MOA Reticle - PST-210S1-A

  • Fast Focus Eyepiece - Allows quick and easy reticle focusing.
  • Illumination Control - Can be turned on or off with a single click between each intensity level-allowing access to a preferred illumination setting without having to progress through each intensity level. Positioned at 45 degrees off the left side of the eyepiece for easy adjustment without blocking view of the turret setting or magnification.
  • Glass-etched Reticle - Protected between two layers of glass (not made from wire) for optimum durability and reliability.
  • Single Spring Construction - Fully constrains (without over-constraining) the optical system for predictable, improved accuracy throughout the range of elevation adjustment.
  • Tall Uncapped Turrets - Make range calculation and shooting adjustments fast and accurate with subtension marks that match the reticle.
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Binger 10 x 50 Long Eye Relief Porro Prism Binoculars BK 7 Prism High Definition Fully Coat Large Focus Wheel Fast Focus

  • 19-Millimeter eye relief and 5-Millimeter exit pupil, 347-Feet.
  • Twist-up eyepiece, good for eyeglass wearers.
  • 10X magnification, 50-Millimeter lens diameter for bright light transmission.
  • Large focus wheel for easy focus, fast focus wheel.
  • Comes with carrying bag, cleaning cloth, strap.
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Billcon Spotting Scope - Ultra HD 20-60x70 Telescope, Dual Focusing ED,Waterproof Scope FMC Lens-BAK4 Prism with Carrying Case Tripod for Target Shooting Hunting Bird Watching Wildlife Scenery, Black

  • Big Eyepiece and High Magnification: Billcon spotting scope offers a powerful zoom magnification runs from 20x to 60x power, ED 25mm 2inch big eyepiece and 45 degree angled eyepiece ergonomic design allows more comfortable viewing. Field-of-view is 114-60ft/1000yards, brings nature closer to you than ever. Perfect for target shooting, archery, hunting, bird watching, wildlife watching, hiking, camping, scenery, outdoor sporting, astronomical observation etc.
  • Fully Multi-coated Lens: 70mm ED green film objective lens are all fully multi-coated and features quality BAK4 Porro prism optics increases light transmission and delivers bright, clear, high-contrast images even in low-light conditions. For long range viewing, a dual focus wheel system enables fast and fine-tuning focus adjustment, allows you to lock onto your target and zoom in for more detail clearly.
  • Durable Construction: Durable Framework and high-quality rubber armor provides non-slip grip, shock-proof grip and durable external protection. Built-in retractable sunshade reduces glare, come with tripod allows rotation of the eyepiece to a sideways position, providing adjustable viewing angles.
  • Waterproof Fogproof Design: Billcon spotting scope has IPX7 waterproof level, nitrogen filled waterpro....
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Celestron – Ultima 65 Angled Spotting Scope with Smartphone Adapter – 18 to 55x65mm Zoom Eyepiece – Multi-Coated Optics for Bird Watching

  • ULTIMA ANGLED SPOTTING SCOPE: The outdoor enthusiast’s choice is our great all-around spotting scope with an 65mm objective lens and a 45° viewing angle. Perfect for observing nature and long-distance viewing..
  • INCLUDES ESSENTIALS FOR BETTER VIEWING: Celestron Ultima 65 includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, a carrying case, an eyepiece lens cap, an eyepiece port cover, a soft carrying case, an eyepiece pouch, a lens cloth, instruction manual, and a smartphone adapter so you can quickly and easily capture images and video through the scope with your smartphone..
  • MULTI-COATED OPTICS: Every lens surface is coated multiple times with anti-reflective coatings to improve the color and contrast of images and maximize brightness, so you can enjoy brighter and sharper images, even when ambient lighting conditions are dim..
  • SHARP ZOOM EYEPIECE FUNCTION: Our Ultima 65 Spotting Scope features a large focus dial, allowing you to bring your subject into razor-sharp focus before it moves away. The included zoom eyepiece helps you zero in for detailed views of distant subjects in seconds..
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Celestron – Ultima 80 Straight Spotting Scope – 20-60x Zoom Eyepiece – Multi-coated Optics for Bird Watching Wildlife Scenery and Hunting – Waterproof and Fogproof – Includes Soft Carrying Case

  • ULTIMA STRAIGHT SPOTTING SCOPE: The outdoor enthusiast’s choice is our great all-around spotting scope with an 80mm objective lens and a straight-through viewing angle. Perfect for observing nature and long-distance viewing..
  • INCLUDES ESSENTIALS FOR BETTER VIEWING: Celestron Ultima 80 includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, a carrying case, an eyepiece lens cap, an eyepiece port cover, a soft carrying case, an eyepiece pouch, a lens cloth, and an instruction manual..
  • MULTI-COATED OPTICS: Every lens surface is coated multiple times with anti-reflective coatings to improve the color and contrast of images and maximize brightness, so you can enjoy brighter and sharper images, even when ambient lighting conditions are dim.Prism Coatings:FMC.
  • SHARP ZOOM EYEPIECE FUNCTION: Our Ultima 80 Spotting Scope features a large focus dial, allowing you to bring your subject into razor-sharp focus before it moves away. The included zoom eyepiece helps you zero in for detailed views of distant subjects in seconds..
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Celestron – Ultima 80 Angled Spotting Scope – 20-60x Zoom Eyepiece – Multi-coated Optics for Bird Watching, Wildlife, Scenery and Hunting – Includes Soft Carrying Case and Smartphone Adapter

  • ULTIMA ANGLED SPOTTING SCOPE: The outdoor enthusiast’s choice is our great all-around spotting scope with an 80mm objective lens and a 45° viewing angle. Perfect for observing nature and long-distance viewing..
  • INCLUDES ESSENTIALS FOR BETTER VIEWING – PLUS DIGISCOPING: Celestron Ultima 80 includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, a carrying case, an eyepiece lens cap, an eyepiece port cover, a soft carrying case, an eyepiece pouch, a lens cloth, instruction manual, and a smartphone adapter so you can quickly and easily capture images and video through the scope with your smartphone..
  • MULTI-COATED OPTICS: Every lens surface is coated multiple times with anti-reflective coatings to improve the color and contrast of images and maximize brightness, so you can enjoy brighter and sharper images, even when ambient lighting conditions are dim..
  • SHARP ZOOM EYEPIECE FUNCTION: Our Ultima 80 Spotting Scope features a large focus dial, allowing you to bring your subject into razor-sharp focus before it moves away. The included zoom eyepiece helps you zero in for detailed views of distant subjects in seconds..
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Vortex Optics DBK-10017 Diamondback HP 3-12x42 Riflescope with V-Plex Reticle MOA Black

  • The Diamondback HP 3-12x42 builds upon the Diamondback series with additional features for hunters and shooters to appreciate. V-Plex reticle is a....
  • Extra-low dispersion glass and XR fully multi-coated lenses result in a sharper, clearer picture with increased light transmission. A 4x zoom range....
  • The side focus is easily accessible from shooting position providing optimal image focus and parallax removal. The fast focus eyepiece allows for....
  • Finger adjustable capped reset turrets can be reset to zero after sighting in..
  • Strong o-ring seals, nitrogen purging, and shockproof construction guarantees rugged, waterproof and fogproof performance..
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Leupold Rifleman 3-9x50mm Riflescope, Wide Duplex Reticle, Matte Black

  • Micro-friction dials are marked in 1/2-MOA increments for easy windage and elevation adjustments.
  • A versatile 3:1 zoom ratio erector system that is ideal for virtually any situation.
  • Leupold's classic/standard fast focus eyepiece with a low profile lock ring makes reticle focus easy to achieve and maintain.
  • Full waterproof and fogproof integrity each is ready for a lifetime in the field, in all conditions.
  • The Multi-coat 4 lens system delivers extreme clarity from edge to edge of the visual field, outstanding contrast, and a bright sight picture even in extreme low-light conditions.
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Celestron – Ultima 65 Straight Spotting Scope – 18-55x Zoom Eyepiece – Multi-coated Optics for Bird Watching Wildlife Scenery and Hunting – Waterproof and Fogproof – Includes Soft Carrying Case

  • ...ING SCOPE: The outdoor enthusiast’s choice is our great all-around spotting scope with an 65mm objective lens and a straight-through viewing angle. Perfect for observing nature and long-distance viewing..
  • INCLUDES ESSENTIALS FOR BETTER VIEWING: Celestron Ultima 65 includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, a carrying case, an eyepiece lens cap, an eyepiece port cover, a soft carrying case, an eyepiece pouch, a lens cloth, and an instruction manual..
  • MULTI-COATED OPTICS: Every lens surface is coated multiple times with anti-reflective coatings to improve the color and contrast of images and maximize brightness, so you can enjoy brighter and sharper images, even when ambient lighting conditions are dim..
  • SHARP ZOOM EYEPIECE FUNCTION: Our Ultima 65 Spotting Scope features a large focus dial, allowing you to bring your subject into razor-sharp focus before it moves away. The included zoom eyepiece helps you zero in for detailed views of distant subjects in seconds..
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the world’s #1 telescope brand, based in California since 1960. You’ll also receive a two-year warranty and unlimited access to technical support from our team o....
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SVBONY SV406P Spotting Scope 20-60x80 ED Glasses, HD Dual Focus Spotting scopes, BAK4 FMC High Resolution Spotter Scopes, Gifts for Target Shooting Stargazing Archery Wildlife Viewing

  • Effectively solve the problem of unclear high-magnification images.
  • Can also be used alone as an telescope eyepiece.
  • The positioning hole is convenient to lock the observation target.
  • Dual focus is used to quickly lock the image focus.
  • provides powerful light gathering ability in low-light environment.
  • can provide effective protection for SV406P spotting scopes even during observation.
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