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Best Fast focus Eyepiece

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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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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high Resolution Long Range shotting Zoom 12 Rifle Scope SHOTAC 4-48X65 (65)

  • High-performance long-distance rifle scope with industry leading 4-48x magnification and SHOTACS professional grade optical system for mid to long distance shooting out to 2000+ yards.
  • Fully Multicoated Scratch Resistance Lenses provide optimal light transmission and crystal-clear performance at all magnifications.
  • Fast Focus Eyepiece allows quick and easy reticle focusing.
  • Tactical Style Exposed Turrets that provide fast, precise, industry leading 1/8 MOA adjustments per click.
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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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Orion 1.25-Inch Variable Universal Camera Adapter

  • Adjustable length adapter lets you attach a T-ring equipped DSLR or SLR camera directly to your telescope.
  • Useful for either prime-focus or eyepiece-projection astrophotography with refractors or reflector telescopes.
  • Slides into 1.25" telescope focuser or 2" focuser with step-down adapter.
  • has T-threads for attachment of camera body.
  • Allows you to vary the magnification without changing the inserted eyepiece when performing eyepiece projection astrophotography.
  • Requires T-ring to fit your brand of camera (T-rings sold separately).
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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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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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VICTOPTICS S6 1-6X24 30mm Monotube SFP 5 Levels Red & Green Illumination LPVO Coyote FDE Edge-to-Edge Image Rifle Scope with Zero Reset & Turret Lock for Hunting Shooting Compact Airsoft Rifle Scope

  • ...Shooting.Fully-multi Coated, Wide Field of View, 101mm (4.0″) Long Eye Relief..
  • Etched Glass VI-CTSIX MIL Reticle Center Dot & Circle Illuminated with Digital Lines and Dots. With long eye relief and an ultra-forgiving eye box, you’ll be able to get a sight picture and acquire your target quickly. The fast-focus eyepiece allows quick and easy reticle focusing..
  • Anti-reflective, fully multi-coated lenses provide bright and clear views for the user edge-to-Edge Image without Inside Dark Ring Around Image. bright images from dawn til dusk. The fast-focus eyepiece allows for quick and easy reticle focusing..
  • Click Value: 1/5MIL Elevation Range: >50MILWindage Range: >50MIL，5 levels red Illumination， Parallax Setting 100 yards..
  • Shock tested to 750g and IPX4 waterproof Weight: 425g / 15.0oz The riflescope is nitrogen-purged to remove any vestige of internal moisture, and also has an O-ring to prevent the entry of dust or moisture. A single-piece tube constructed from aircraft-grade aluminum ensures strength and shockproof performance..
  • 7×24 after-sales service and 2-year after-sales warranty: Avoid storing the riflescope in hot places, such as the passenger compartments of vehicles on hot days. The high temperatures could adversely affect the lubricant....
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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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Visionking 30-90x100 HD Spotting Scope Waterproof Monoculars Telescope Green

  • RainGuard HD water-repellent lens coating protect the lenses from oil, scratches, and dirt.2-speed dual focus controls, Bak-4 prisms that maximizes light transmission make your view brighter, clearer and delivers crisp images.
  • 30-90x Zoom eyepiece, 100mm large objective lens(Field of View(m/1000m) 29.3-14.6) provides a wider field of view. Perfect for archery, bird watching, wildlife watching, hiking, camping, scenery, outdoor sporting, astronomical observation etc..
  • O-ring sealed Nitrogen filled waterproof and fog-proof design, enables the spoting scopes to withstand the toughest environments. Durable Framework and Rubber Armor provide non-slip grip, shock-proof grip and durable external lasting protection..
  • Includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, an eyepiece lens cap, an eyepiece port cover, a soft carrying bag, and an instruction manual..
  • VISIONKING has been focusing on the optical industry for nearly 20 years and has quite perfect testing technology and advanced equipment. If you have any question to our product, please contact to us and we will reply to you as soon as possible with enthusiasm!.
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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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Visionking 30-90x100SS HD Spotting Scope Large Ocular Monoculars Telescope Black

  • RainGuard HD water-repellent lens coating protect the lenses from oil, scratches, and dirt.2-speed dual focus controls, Bak-4 prisms that maximizes light transmission make your view brighter, clearer and delivers crisp images.
  • 30-90x Zoom eyepiece, 100mm large objective lens provides a wider field of view. Perfect for archery, bird watching, wildlife watching, hiking, camping, scenery, outdoor sporting, astronomical observation etc..
  • O-ring sealed Nitrogen filled waterproof and fog-proof design, enables the spoting scopes to withstand the toughest environments. Durable Framework and Rubber Armor provide non-slip grip, shock-proof grip and durable external lasting protection..
  • Includes an extended tripod mounting plate, a zoom eyepiece with an integrated T-adapter for digiscoping, an eyepiece lens cap, an eyepiece port cover, a soft carrying bag, and an instruction manual..
  • VISIONKING has been focusing on the optical industry for nearly 20 years and has quite perfect testing technology and advanced equipment. If you have any question to our product, please contact to us and we will reply to you as soon as possible with enthusiasm!.
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