ReviewsAffordable Eyepiece Set

Salinity Refractometer for Aquarium Dual Scale Salinity Tester 0-100‰ & 1.000-1.070 Specific Gravity Saltwater Tester Brine Refractometer Hydrometer with ATC Function

  • DUAL SCALE - Salinity Refractometer measures on 2 scales: Specific Gravity 1.000 to 1.070 (D 20/20) and 0-1000PPT, which allow to get the both results at just one testing.
  • EASY TO USE - The aquarium refractometer need few sample, put 2-3 drops on prism and towards light source, you can get the the accurate readings quickly from eyepiece.
  • WIDELY APPLICATION - Brine refractometer can be used for measuring salt water, salinity of water and seawater, ideal for monitoring aquariums, Marine Fishing Keeping, Agricultural, lab experiment and Educational purposes.
  • ACCURATE & AFFORDABLE - Salt water refractometer features ATC (Automatic temperature compensation) function to ensure get consistently accurate reading. Easy to operate than traditional hydrometers and more affordable than digital refractometer.
  • DURABLE & PORTABLE - Saline (brine) refractometer is made of aluminium and rubber, non-rust, anti-abrasion and durable for long time use. Comes with plastic storage box, small screwdriver and cleaning cloth, easy to organize and carry with.
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SVBONY SV137 Barlow Lens 1.25 Inch 2x Barlow Lens Metal Body Fully Multi Coated Telescope Accessory for Standard Telescope Eyepiece Astronomy

  • Quality SVBONY SV137 1.25-Inch 2x Barlow Lens doubles the magnification of any 1. 25" Eyepiece.
  • The true FMC coating process ensures that each exposed air lens surface is fully broadband coated to ensure adequate transmission and image quality.
  • The Edges of the lenses are blackened；The edge of the lens is coated with a matt ink；which can effectively suppress the stray light interference and reflection；and offer up bright sharp images；The large nut lock screw is convenient for quick insertion and locking.
  • Anti-slip ring design to prevent accidental drop damage.
  • a pair of dust cover is provided to prevent foreign matter from entering the contact lens and prolong product life.
  • The built-in brass pressure ring on the eyepiece insertion end ensures that the inserted high-end eyepiece lens body surface is not accidentally scratched.
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Celestron NexStar 4 SE Telescope with NexYZ 3-Axis Universal Smartphone Adapter

  • Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
  • 4-inch aperture provides excellent light-gathering ability at an affordable price. You’ll get impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
  • NexYZ connects your smartphone to your telescope, spotting scope, binocular, monocular, and microscope so you can capture images and video through the eyepiece..
  • Works with a wide range of mobile phone models, including all the latest devices from Samsung, Google, and Apple..
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12x42 HD Binoculars for Adults with Upgraded Phone Adapter, Tripod and Tripod Adapter - Large View Binoculars with Clear Low Light Vision - Waterproof Binoculars for Bird Watching Hunting Travel

  • ... from more than 650 feet away. Perfect for bird watching, hunting, sports events..
  • 【Clear Low Light Vision】Advanced Fully Multi-coated Binoculars with large 16.5mm BAK4 prism lens binoculars deliver brighter vision in weak light condition (e.g. Twilight). Perfect for Hunting or Concerts at night..
  • 【18.5mm Large Eyepiece & HD Vision , Larger Image, Brighter View】 2.25 times the image size of 14mm eyepiece (e.g. 10x25/10x21 binoculars), 1.28 times of 16mm eyepiece (e.g. 12x25 binoculars). Large eyepiece binoculars make full use of 12x magnification, deliver larger and brighter image, ensure clearer details..
  • 【2021 Upgraded Universal Phone Adapter, Sturdy and Easy to set up】 Soft anti-slip rubber and sturdy structure design ensure stable camera image when photographing. Suitable for all kinds of smartphone with or without phone case, including but not limited to iPhone, Samsung, Sony, Google, LG, Motorola, HTC, etc..
  • 【360° Rotatable and Sturdy Tabletop Tripod, Photographing without Shaking】 Rotatable designed tripod ensures 360° photographing. Thicker and sturdy tripod leg, Non-slip rubber feet, enable you to shoot clearer and brighter pictures without shaking. Capture the wonderful moments and share with your friends..
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Burris Fullfield IV Hunting Rifle Scope 3-12x42mm Ballistic E3 Reticle

  • Improved 4x zoom system with premium, multi-coated lenses for edge-to-edge clarity and low light performance.
  • Durable, integrated-eyepiece design has....
  • Sleek new design with finger adjustable turret knobs.
  • Wide selection of reticles for both hunting and long-distance target shooting.
  • Positive steel-on-steel adjustments assure repeated accuracy.
  • Nitrogen-filled 1-inch scope tube prevents fogging, even in cold and rain, and is waterproof.
  • Guaranteed by the Burris Forever Warranty.
  • Popular and premium traditional hunting riflescope at an affordable price.
  • High-grade optical glass provides excellent brightness and clarity with....
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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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Burris Fullfield IV Hunting Scope 3-12x56mm Illuminated Ballistic E3 Reticle

  • Popular and premium traditional hunting scope at an affordable price.
  • high-grade optical glass provides excellent brightness and clarity with lasting....
  • Improved 4x zoom system with premium, multi-coated lenses for edge-to-edge clarity and low light performance.
  • durable, integrated-eyepiece design has....
  • Sleek new design with finger adjustable turret knobs.
  • illuminated ballistic e3 rear focal plane reticle calibrated for traditional magnum and varmint....
  • Positive steel-on-steel adjustments assure repeated accuracy.
  • Nitrogen-filled 30mm scope tube prevents fogging, even in cold and rain, and is waterproof.
  • guaranteed by the burris forever warranty.
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Astromania 2\ 2.5X Barlow Lens - Allows The use of Both 2\ and 1.25\ eyepieces

  • The barlow increases the magnification of any 2" or 1.25" eyepiece by two and a half times..
  • Fully Multicoated Optics, 4-element lens system. Hard-anodized aluminum barrel is threaded to accept 2" filters..
  • 2.5x Magnification, anodized Aluminum Housing. 2" Barrel Diameter..
  • A 2" to 1.25" adapter is included, allows the use of both 2" and 1.25" eyepieces..
  • Brass compression rings with knurled set screw grips securely hold eyepieces without marring the eyepiece barrel's finish..
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Galileo 800mm x 80mm Astronomical Telescope Kit with Zoom Lens

  • 1¼″ 3x Astroscopic Barlow, 20mm Eyepiece, 6mm Eyepiece.
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BURRIS Fullfield IV 6-24x50mm E3 MOA Reticle Scope

  • Popular and premium traditional hunting scope at an affordable price.
  • High-grade optical glass provides excellent brightness and clarity with lasting....
  • Improved 4x zoom system with premium, multi-coated lenses for edge-to-edge clarity and low light performance.
  • Durable, integrated-eyepiece design has....
  • Sleek new design with finger adjustable turret knobs.
  • Wide selection of reticles for both hunting and long-distance target shooting.
  • Side parallax adjustment and focus as close as 10 yards allows for fine tuning for crisp views perfect for all platforms including rimfire and air....
  • Nitrogen-filled 30mm scope tube prevents fogging, even in cold and rain, and is waterproof.
  • Guaranteed by the Burris Forever Warranty.
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D90 D7000 Viewfinder Eyepiece Eyecup Eye Cup for Nikon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750[2 Packs], Replace eyepiece DK-21, Fire Rock Camera Eyecup Accessories DK21

  • ★For Nikon D90 D7000：DK-21 viewfinder is specially designed for Nikon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750 digital camera，replaces your lost, damaged or broken eyepiece DK-21..
  • ★Problem solved: DK-21 eyecup protect camera eyepiece. As a cushion around camera's eyepiece ,protect the camera eyepiece and keep the camera viewfinder away from dust，prevents external light from diminishing..
  • ★Material: Be made of ABS plastic covered with soft rubber for comfort and protect your eyes，prevent the eyepiece cup from falling off due to anti-sliding out design..
  • ★Glasses wearinger helper: Provide cushioning around the camera's eyepiece, and is especially useful for people wearing glasses, can replace the camera eyepiece..
  • ★Guarantee: We offer 90 days no reason to refund. Any problem, contact us first please. We will solve it to your satisfaction..
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