15-45X60 Zoom Single-lens TescopeMod:1545X60Structure:MonoscopeFunction type:Zoom tescope 1. Specifications:Magnification: 15-45xObjective lens diameter: 60mmOutlet diameter: 17mmObjective lens coating: FMC multi-layer coatingEyepiece coating: FMC multi-layer coatingPrism material: BAK4Weight: 878gSize: 327x153mm 2. Features: high-definition high-definition, large caliber, sufficient light, clear and bright image 3. FMC multi-layer coating: FMC multi-layer coating is used for both objective lens and eyepiece, which is a good coating technology at present, which effectivy improves the image color of the screen. 3. Zoom zoom: can be viewed in any multiple of 20-60 times to meet the needs of a variety of users 4. Nitrogen-filled waterproof: sealed by lens barr, internal nitrogen-filled waterproof, effectivy adapt to outdoor rain and snow weather, prolong the life of tescope 5. BAK4 prism: BAK4 prism material, clear and sharp image, no dark edges around, comfortable to watch 6. Optical gl lenses are an exclent choice for viewing operas, performances and piano concerts. Suitable for sightseeing, large concerts, football matches, racetracks, outdoor sports, watching games, performances, performances, bird watching, watching wildlife, camping, hiking, adventure, shooting, archery, fishing, viewing terrain, appreciation Scenery, etc.