40mm Plossl eyepiece. 1.25 inch fitting. With plastic bolt case. In excellent little used condition.
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30070 Professional Astronomical Telescope Monocular Electronic Eyepiece 70MM Large-Aperture for Stargazing Bird Watching
Aliexpress UK
The magnification produced by an eyepiece depends on the optical system it is used in. For example, a 1000mm scope tube used with a 10mm eyepiece gives 1000/10 = 100x magnification. Used with a 5mm eyepiece gives 1000/5 = 200x.
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Astronomical Telescope F30070M with Tripod - High-Definition Deep Space Telescope, 2 Eyepieces HD Night Vision View Moon Star
Aliexpress UK
Opened, but never used.
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2K 4 Million High-Definition WiFi Telescope Electronic Eyepieces Camera Optical Telescopes Bird Watching Fits 25mm-50mm
Aliexpress UK
TMB II 7.5mm Telescope Eyepiece. In unused condition.
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1.25 inch-T2 (M42x0.75) tube + T2-Camera Adapter Ring for 1.25" Eyepiece Telescope for Sony AF Canon EOS EF Nikon F Pentax PK
Aliexpress UK
The supple rubber eyeguard shields out stray light and folds down for eyeglass wearers. You will receive one Celestron 10mm 1.25" eyepiece. Celestron's eyepieces are coated with anti-reflection material to maximize transmission of incoming light.
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Universal Cell Phone Adapter Clip Mount Binocular Monocular Spotting Scope Telescope Phone Holder Support Eyepiece
Aliexpress UK
Zoom from low to high power in an instant with this versatile eyepiece! This fully multi-coated premium eyepiece zooms to any focal length between 7 mm & 21 mm - pick the best magnification for your subject.
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Astronomical Telescope Accessories 2-inch 26mm 32mm 40mm Eyepiece Astronomical Telescope Accessories Multi-layer Coating
Aliexpress UK
Item Type: WiFi Digital Eyepiece. 1 x Electronic eyepiece. Charging Port: Type-C. There might be a bit color distortions due to different computer resolutions. We will be happy to serve you. Video Format: Mp4.
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APEXEL Universal Telescope Phone Adapter for Monoculars Binoculars Microscope with 23mm-50mm Eyepiece Diameter for Telescope
Aliexpress UK
Perfect for observing the moon, planets, and deep-sky objects. 🔭 Dual Barlow Lenses (2x & 5x). 🔍 Versatile Eyepiece Set. 🌀 8–24mm Zoom Eyepiece. 🌈 5 Color Filters (Red, Blue, Green, Yellow, Moon).
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2 Inch 26Mm 32Mm 40Mm Eyepiece Astronomical Telescope Accessories Multilayer Coating Metal Material
Aliexpress UK