Reviews Quick Focus Eyepiece

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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ZPPBL12X25 Folding Compact High Power Binoculars Mini Pocket Binoculars for Kids Adults Clear Low Light Vision Waterproof Binoculars for Bird Watching Travel Hunting Concert Theater Opera

  • 【Large Eyepiece and Clear Low Light Vision】: 12 magnification with 25mm objective lens provides high definition without a color-changed or blurred....
  • 【High Quality Optics】: This small binocular adopts BAK-4 prism and FMC broadband green multi-layer optics lens with full anti-reflective coating,....
  • 【Easy to Focus】: Provides quick and easy focus by adjusting center focus knob and right eyepiece. So easy to grasp operation skills for adults or....
  • 【Lightweight, Compact Binoculars】: The foldable design and 0.38lb weight makes it can be folded into palm-size, it can be mastered by one hand or....
  • 【Perfect Gift for Kids 】: Anti-slip, waterproof, durable, ergonomically designed with full rubber lens body for shockproof, anti-slip grip, stable....
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YOUGYM Red or Green Dot Rapid Range Hunting Rifle Scope, Pro Gun Sight Riflescope Mounts Golf Laser

  • 【Dimensions】Magnification 3.0*3.05 X. Exit pupil diameter 0.33+0.02 inches. Objective lens diameter 1.26 inches. Eyepiece diameter 1.14 inches. Length 5.5 inches. Weight 1.1 lbs.
  • 【Fast Focus】The fast focus dial on the eyepiece allows for quick and easy reticle focusing. Anti-reflective coatings on air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance.
  • 【Anti-Water Shock Reticle Sights】Optics stay dry inside, even when totally immersed in water. Shockproof construction,Nitrogen purged fog proofing.
  • 【Nitrogen-Purged Fog-Proofing】Featuring nitrogen-purged fog-proofing, this sight will not fog up due to humidity or rapid temperature changes, so you can always clearly see your target.
  • The Red/Green Dot is a rugged, reliable red dot sight that is at home in a variety of shooting applications. Unlimited eye relief allows for rapid target acquisition.
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Nikon PROSTAFF 5 BCD Riflescope, Black, 4.5-18x40

  • Features Nikon's patented BDC reticle with see-through ballistic circles for superior long-range shooting.
  • Adjustments are made easy with Spring-Loaded Instant Zero-Reset Turrets.
  • Made with Nikon's fully multicoated optics for maximum brightness and light transmission.
  • A quick focus eyepiece allows the shooter to instantly bring the reticle into focus.
  • Optimized for use with Nikon's Spot On Ballistic Match Technology.
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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 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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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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20x50 High Powered Binoculars for Adults Professional Compact Waterproof Binoculars with Low Light Vision for Bird Watching Hunting Travel Football Games Stargazing with Carrying Case and Strap

  • 2023 UPGRATED BINOCULARS - Our premium binoculars feature a high magnification 20x zoom eyepiece and a 168 yard field of view at 1000 yards, allowing you to see and focus on the huge detail of your target from 1000 yards away. The super long distance between super broad and clear vision. It's ideal binoculars for adults bird watching, hunting, camping, climbing, hiking, safari, travel, opera, concert, sports events, and stargazing..
  • PERFECT EYEPIECE SIZE - 26MM eyepiece size is perfectly designed for the eye structure of America, which provides a broader and clearer vision for birdwatching and other nature explorations. Large eyepiece ensures the stability of human imagination, preventing dizziness and eye fatigue after a long time watching. It's the ideal gift for Father's day, Christmas, and birthdays..
  • ULTRA CLEAR IMAGE - Multilayer-coated aspherical lens elements provide superior light transmission and minimal distortion, better image brightness, contrast, and quality. BAK4 Porro Prism has a higher refractive index. It provides 99.8% light transmission and improves color reproduction. Green FMC anti-reflective coating reduces the reflected light in the objective lens. It enhances light transmission, image brightness, and image sharpness. It will gi....
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Orion 8762 2-Inch 2x Barlow Lens

  • Requires 54mm (2 1/8") additional back focus.
  • Increase the power of any 2" eyepiece by a factor of 2x - for example: makes a 30mm eyepiece perform like a 15mm eyepiece.
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Meade Instruments 07348 Variable Projection Tele-Extender for LX Models - Black (07348)

  • Requires the Meade 07182 eyepiece holder.
  • Offers different focal ratios while creating eyepiece-projection photography.
  • Tele-extender can also be Used for prime focus photography without an eyepiece.
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Sunagor Mega Zoom Binoculars 30-160x70 ,Black

  • High quality multi coated optics with BAK-4 prisms complimented by rubber armoured body.
  • Sliding zoom lever for instant zooming and centre focus knob for quick sharp focusing.
  • Built-in dioptric eyepiece correction to suit individual eyesight.
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