ASVIL 12-36X50 ?HD Spotting Scope, Spotter Scope with Low-Light Night Vision, Monocular Telescope with Tripod, BAK4 Optics, for Birdwatching, Wildlife,Red

VARIABLE MAGNIFICATION/This zoom sight has 12-36x magnification, easy to lock on the target and zoom in to see more details, 50mm objective lens ensures light gathering ability and resolution, and a large field of view. Make your vision brighter and clearer. ADVANCED OPTICAL TECHNOLOGY/This bird watching goggles use high quality BAK-4 prism and FMC multi-coated lens. Minimize chromatic aberration and ensure excellent light transmission for clearer, more lifelike vision and sharper imaging. DUAL FOCUS SYSTEM/Has dual focus function with 2 adjustment knobs. Depending on the needs of the target, it can be adjusted to the desired multiplier with the multiplier knob, then fine-tune the focus knob to easily lock on the target and zoom in for more detail. LOW-LIGHT VISIBLE/all-optical glass lens, with multi-layer broadband coating on the surface, no color cast and no distortion of the image, and the lens has super light transmittance and light-gathering function, making it visible in low light; DETACHABLE TRIPOD/This scope also comes with a foldable and detachable tripod. When you don't need a tripod, you can fold it up to save space. And there is an inverted handle on the tripod, which can adjust the height of the telescope or the left and right directions.