Best Eyepiece Extension

SVBONY SV170 Telescope Eyepiece, Zoom Eyepiece, 1.25 inch 10mm to 30mm Zoom FMC 5 Element 3 Group Telescope Accessory, for Telescope

  • SV170 Zoom Eyepiece is a better choice-A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm.
  • providing a variety of viewing magnification powers.
  • 5 Elements 3 groups made of high index glass deliver sharp.
  • 5 element design delivers sharp images with good color correction and contrast.
  • SV170 Zoom Eyepiece allows you to see different wide field of view under the same viewing conditions.
  • SV170 Zoom Eyepiece's eyecup is made of metal.
  • The eyecup is covered with a rubber shell.
  • which makes you feel comfortable and helps protect your eyes.
  • anti-reflection threads for maximum contrast.
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Celestron AstroMaster Telescope Accessory Kit

  • 15 mm Kellner Eyepiece.6 mm Plössl Eyepiece.2x Power Lens with T-threads. 80A Blue Planetary Filter.25 Red Planetary Filter. Moon Filter. Micro Fiber Cloth. Plastic Carrying Case with Foam.
  • Fully-coated eyepieces for higher magnification. 2x Power Lens will double the magnification of any eyepiece used with it.
  • 2x Power Lens features t-threads to attach a camera to your telescope (with optional t-ring). Planetary filters enhance the details on Jupiter, Saturn, Mars and Venus.
  • Moon filter allows detailed views of the Moon especially during the brighter phases.
  • Carrying case fits all of the included items in the die-cut foam interior.
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OMAX 40X-400X Monocular Polarizing Compound Microscope with Center Adjustable Rotating Circular Stage

  • Head: Monocular 45degrees inclined 360 degrees rotatable.
  • Eyepiece: A wide field WF10X, with crosshair reticle.
  • Objectives: Achromatic, DIN 4x, 10x, 40x (spring).
  • Condenser: NA1.25 Abbe Condenser with iris diaphragm and polarizer.
  • Stage: Center adjustable, rotatable, with 360degrees.
  • Analyzer: Removable, mounted on the top of the eyepiece.
  • Polarizer: Mounted on the bottom of the condenser, easy to swing in and out of the light path.
  • Focus adjustment: Separated coarse and fine adjusting knobs on both sides.
  • Illumination: Halogen Lamp, 6V/20W, brightness adjustable.
  • 5-year warranty against manufacturing defects.
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SVBONY T2 T Ring Adapter, Metal 1.25 inch Telescope Accessory, Compatible for Canon EOS Cameras Photography Dedicated CA1 Sleeve Extended Cylinder for Telescope

  • Designed for Canon EOS and Rebel SLR and DSLR Cameras and Photography.
  • connect camera to telescope for direct prime focus photography convenient and easily.
  • then screw t adapter and t ring adapter and extended cylinder together.
  • Connect the T-ring mount and T-Mount by M42 threads.
  • fit any 1.25" diameter eyepiece holder telescope and microscope.
  • The SVBONY telescope camera adapter help you keep the beautiful and interesting view of your telescope or microscope.
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Vortex Optics Viper HD 85mm Spotting Scope Reticle Eyepieces (MRAD)

  • Use this MRAD eyepiece to turn your Viper HD 85mm spotting scope into the perfect optical measuring stick for range work and spotter-to-shooter communication..
  • A fixed magnification of 33.5x gives you the power you need, and the eyepiece has a diopter ring and the ability to rotate the reticle to level it with the horizon line, allowing you to dial the eyepiece to your eye and shooting scenario..
  • XR and ArmorTek lens coatings keep your view through the HD optical system crystal clear..
  • Only compatible with Viper HD 85mm models..
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Celestron AstroMaster LT 70AZ Reractor

  • 114mm Newtonian reflector optical tube - 25mm 1.25 " Kellner Eyepiece - 10mm 1.25 " Kellner Eyepiece - 2x Barlow Lens - StarSense Smartphone dock - - Red Dot Finderscope - Altazimuth mount with slow motion control rod - Full Height Tripod - Accessory Tray - Original Box.
  • Unleash the power of your smartphone to take you on a guided tour of the night sky no telescope experience required..
  • Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time..
  • Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it's ready to view in the telescope's eyepiece..
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Orion 08890 1.25-Inch Premium Telescope Accessory Kit silver

  • Thorough assortment of choice 1.25 inch astronomy accessories let you get the most out of any telescope - and save compared to buying items....
  • Includes 12 premium accessories for any telescope - 5 Telescope eyepieces, 6 eyepiece filters, and a versatile Barlow lens.
  • Includes 5 Sirius plods telescope eyepieces - 40mm, 17mm, 10mm, 7.5mm, and 6.3mm focal lengths for viewing at five different magnification.
  • Also includes 6 eyepiece filters - 5 Color planetary filters and a 13 percent transmission neutral-density Moon filter enhance views of our nearest....
  • A powerful shorty 2x Barlow lens doubles the magnification of any inserted 1.25 inch eyepiece, providing a wide variety of magnification options With....
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Leupold SX-4 Pro Guide HD 15-45x65mm Spotting Scope Straight Eyepiece

  • Model #177600- SX-4 Pro Guide HD 15-45x65mm Spotting Scope with an Straight Eyepiece and a Shadow Gray finish.
  • Advanced Optical System - Offers tried and true light transmission for extended glassing sessions, best in class glare reduction in harsh light, and the resolution and clarity that recreational sportswomen and sportsmen demand.
  • Oversized & Angled Eyepiece - Rotatable eyepiece provides you with multiple viewing options and allows you to glass uphill angles without any discomfort.
  • Twist-up eyecups - generous eye relief for comfortable extended viewing.
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Kijo: Japan's Most Notorious Female Criminals: Volume One

  • 【18mm Large Eyepiece Binoculars, Larger Image, Clearer Details】2.25 times the image size of 12mm eyepiece (e.g. 10x25, 12x25, 10x21 binoculars), 1.28 times of 16mm eyepiece (e.g. Ordinary 10x42, 12x42 binoculars). Large eyepiece binoculars make full use of 12x magnification, deliver larger image, ensure clearer details.
  • 【16.5mm Big BAK4 Prism Lens Binoculars, Super Bright, Crisp View】Collect 32% more light than 12.5mm prism lens (e.g. 10x25, 12x25, 10x21 binoculars), 13.7% of 14.5mm prism lens (e.g. Ordinary 10x42, 12x42 binoculars). 16.5mm Prism lens take 100% advantage of 42mm objective lens, collect more lights, deliver brighter view.
  • 【Powerful 12x42 Binoculars for Adults with only 1.25lbs.】With only 560g weight, Adasion 12x42mm binoculars deliver 367ft/1000yds large field of view. Perfect binoculars for bird watching, hunting, sports events. Binoculars with adjustable eye cups, suitable for glasses wearers..
  • 【Binoculars with New Phone Adapter, Enjoy Photographing】Quick alignment, compatible with phone case, portable and stable. Suitable for iPhone X, 8P, 8, 7P, 7, 6, 6s, 6P, 5, 5s, Samsung GALAXY S8, S7, S6, S6 Edge, S5, Note, Huawei, LG, HTC, Sony, Etc..
  • 【Quality Binoculars, Order without Risk】With 1....
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SVBONY SV197 Collimating Cheshire Eyepiece 1.25 Inch Collimation Eyepiece for Newtonian Reflector Telescope

  • SV197 cheshire collimating eyepiece fits for Newtonian and SCT reflector telescopes.
  • also useful for aligning refractor optics very accurately.
  • The SV197 cheshire collimating eyepiece for accurate alignment of any Newtonian reflector telescope mirrors.
  • ideal for ensuring the optical alignment.
  • The SV197 cheshire collimating eyepiece can directly see the result of the calibration.
  • Precision machined from aluminium with fine crosshairs and a clear bright mirror with sighting hole.
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