The BAK4 prism ensures superior light transmission, allowing for clearer images even at long ranges.
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1pc Telescope Sun Film 80-250mm Aperture 5.0 Lens Solar Filter Membrane for SLR cameras astronomical telescopes accessories
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.
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Nikula HD Mini Monocular Telescope 7X18 Fully Coated Optics Bak4 Pocket Concert Spotting Scope Long Range For Hunting Camping
Aliexpress UK
Ideal for outdoor enthusiasts and wilderness explorers, it is a handheld and must-have for bird watching, wildlife, hunting, hiking, mountaineering, camping, surveillance, and travelling. And the durable rubber armor with stripes makes it comfortable for use, non-slip grip, and durable external protection from your hand.
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JUWEI-17 Harmonic Equatorial Mount with Narrow/Wide Dovetail Groove for Astronomical Telescope Compatible with Theodolite Mode
Aliexpress UK
1 x 30x60 Binoculars. - Folding design, light weight and portable to carry. - Easy and practical to use, compact and durable. 1 x Clean Cloth. - Ideal for campers, hunters, sports enthusiasts and concert goers tourists.
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EYSDON Universal Smartphone Adapter 22-45mm Adjustable Plastic Mount for Telescope, Binoculars,Monocular, Microscope Photography
Aliexpress UK
You will surely enjoy the superior image clarity while using this pair of 30x60 binoculars. It has a unique prism design which will give you clear and brighter view.
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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
Features:-With 10x magnification and a large 25mm objective lens, it provides clear and sharp images, and a large field of view of 1000 meters for excellent details, so you can observe many things without changing your position.-The objective lens adopts multi-layer green FMC broadband film and the eyepiece adopts blue FMC coating, which can achieve 99.5% light transmittance, giving you a good image and providing you with an extraordinary experience.-The BAK4 prism has good light transmittance, glare reduction, color rendering and contrast, no dark edges, bright images, and night vision in low-light conditions (it can be used at night, but not in complete darkness).-A large central focus knob and diopter adjustment ring make it easy to focus on your target. .
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Sky-Watcher BKP 150/750 Astronomical Telescope 150mm Metal Barrel OTA Paraboloid Reflection 150P Focal Ratio F/5
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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8X Binoculars for Kids Magnifying Glass & Compass Set Telescope Toy for Baby Boys & Girls Kids Binoculars Gifts for Boys Girls
Aliexpress UK
HD BAK4 Prism & Multi-Coated Lenses – Enhanced light transmission for crisp, clear, and vivid images. Prism Material: BAK4. See the world in stunning detail with thesePortable HD Zoom Binoculars. Compact & Foldable – Portable 9×10.5×4 cm size for camping, hiking, traveling, concerts, and hunting.
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80x100 HD ZOOM Monocular Telescope Portable Powerful Binoculars Long Range Telescope For Hunting Camping With Tripod Phone Clip
Aliexpress UK