SVBONY SV28 PLUS Telescope 50/60/70 Spotting Scope Monoculars Bak4 FMC Waterproof With Tripod for Shooting camping equipment 15-45x50mmField of View: 104-57 ft/1000yds 20-60x60mmField of View: 131-68 ft/1000yds 25-75x70mmField of View: 64-43 ft/1000yds Fully Multi-coated High Index BAK4 Prism The FMC (Red Wine Coatings)objective lens ensureshigh transmittance for a brighter and clearer aperture, and providesclear, detailed and high contrast images and offerseaseful observation experience in low-light conditions. IP65 Waterproof: The spotting scope is IP65 waterproof and fog-proof, preventing from the moisture and dirt in the air, therefore, italso adapts tomoist environmental conditions, like observing targets in a drizzling day. Twist-up Eyecup: More convenient and quick operation, which can eliminate stray light and make the image more pure,fix the mobile phone adapter to the twist-up eyecup, even if the magnification is changed, the position of the mobile phone adapter will not change, which is more convenient to use;At the same time, it takes into account the needs of people who wear glasses. Standard UNC 1/4-20 Threaded: The tabletop tripod screw and the spotting scope screwhole are both UNC 1/4-20. Assemble the spotting scope and the tripod, and the height meets the need of observation for a prone position. And also the spotting scope matches any other standard UNC1/4-20 tripod for a different needs of height. Comes with a Tabletop Tripod a Phone Adapter: The upgraded tripod is covered with the rubber pads, stabler and firmer. And here comes a phone adapter, which makes take images or videos more convenient. Portable: The spotting scope is lightweight and compact, easy and portable to carry out by being put in the carrying case.