HD optics with BAK4 prism. Compact, lightweight and easy to carry, with a solid build and clear optics. The monocular was opened for inspection only andhas not been used outdoors or in practice. 40x60 magnification.
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EYSDON 1.25" Prism Diagonal Adapter 1.25 Inch for Astronomical Telescope - #90896
Aliexpress UK
Wipe the lens with a dry and clean cloth. Lightweight and Portable: Folding Small Binoculars Waterproof Fogproof, durable anti-slip grip. Clear Comfortable Vision: when you look through these binoculars, you will see a natural color image at high magnification.
eBay
ALLFOCUS 150X Astronomical Telescope , 70mm Aperture Refractor Portable Travel Telescope with Phone Adapter &Wireless Remote
Aliexpress UK
(1)The binoculars with compass is ideal for bird watching, walking, climbing, boating/yachting, traveling, as well as other outdoor recreations. 4)Rangefinder scale and internal directional compass with lighting switch indicate the distance or size of the object being viewed and its orientation.
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Svbony SV227 2/1.25inch Filter 5nmH-Alpha SII-CCD OIII-CCD Narrow Band for Astronomy Telescope Deep Space Planetary Photography
Aliexpress UK
Low-light-level Vision: With low-light-level vision function, it enables you to observe clearly in low light condition. Because the refractive index is higher than ordinary glass, the image is much clearer.
eBay
EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 80mm-110mm)
Aliexpress UK
10-300X Zoom HD Portable Strong Long Range Spyglass Monocular Telescope FOV:4.4-2.1degree Minimum focusing distance: 2.5mSize:121*32mm Enlargement: 10-300times Materials: metal Eyeglass diameter: 12mm Lens diameter: 25mm Tripod (Black and silver random) Package Included: Telescope *1 Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.
eBay
EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 200mm-260mm)
Aliexpress UK
That's because our product can provide great help in bird watching, sport matches, concerts, hiking, climbing, hunting, and etc. - Suitable for hiking, climbing, bird watching, hunting, sport matches, concerts, and etc.
eBay
APEXEL HD Metal 20-40x zoom telescope lens phone telephoto Lenses With Extendable Mini Tripod for Samsung iPhone all Smartphones
Aliexpress UK
Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Size:121 32mm.
eBay
Angeleyes 70° FMC 7/14/22mm 1.25'' flat field autofocus ultra wide angle eyepiece high-power astronomical telescope accessories
Aliexpress UK
Model Number : 100x100 binocular. Built-in Coordinates: Yes. Waterproof: Living Waterproof. -HD Optical Glass Lens: The all-optical glass lens can effectively increase the light transmittance of the lens, increase the picture clarity, and enhance the color reproduction.
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Vixen Dovetail Multi-purpose Dovetail Groove 45/60/90/120/150/180/210/240mm Guide Mirror Dovetail Plate Astronomical Accessories
Aliexpress UK