ASVIL 25-75x70 Spotting Scope Monocular Telescope Refraction Zoom Hunting Optics Prism Long Range Waterproof W/Tripod

1. Mak structure: short mirror body, long focal length, taking into account the advantages of refractors and mirrors, effective magnification 2. Large diameter: 70mm large diameter, large amount of light, brighter and clearer imaging 3. Large magnification: 25-75 times continuous zoom, adjustable between any magnification, for multi-purpose observation 4. Enhanced green film: FMC multi-layer broadband green film for sharper and sharper imaging 5. Nitrogen-filled and waterproof: Inject nitrogen into the lens barrel and seal it to IPX7 level, effectively extending the life of the telescope