Model: 20X50 Body: Binoculars Feature Type: Ordinary Telescope Usage: Civilian Telescope 1. High magnification and continuous zoom. 2. Large caliber, super clear. 3. Specifications: Item Type: Panda Telescope 20X50 Coating: Blue film Magnification: 20 times (actually 10 times) Lens: Optical glass Objective lens diameter: 50mm Prism class: Paul / K9 Exit pupil diameter: 2.5mm Exit distance: 5mm Field of view: 56m / 1000m Relative brightness: 6.25 Twilight index: 31.62 Size: 19.5 × 6.5 × 19 cm Weight: 780 grams