The Barska 20 x 40 x 100 Encounter Jumbo, Water Proof Porro Prism Binoculars are incomparable optical instruments that are perfect for long-range terrestrial viewing and celestial viewing. Jumbo observation binoculars are the preferred alternative to decorative telescopes that may not be optically suitable for the demands of terrestrial viewing or an expensive astronomical telescope that may be complicated to use and have less optical quality and design integrity than a Jumbo.
These solidly-engineered binoculars feature rigid all metal construction, large objective lenses for maximum light gathering and precision eyepieces with individual focus. Rest assured that you are investing in a fine piece of optical equipment that you and your family can enjoy for many years.
Features:
- Provides extreme light gathering
- Rotating ocular turrets provide wide-angle viewing and high-power viewing
- Ideal for celestial viewing at night or daytime terrestrial viewing
Specifications:
- Magnification - 20x, 40x power Interchangeable Eyepieces
- Objective Lens - 100mm
- Waterproof - Yes
- Fogproof - Yes
- Prism type - Porro
- Prism Glass - BAK-4
- Exit Pupil - 5mm@20x, 2.5mm@40x
- Optical Coating - Multi Coated
- Focusing System - Individual
- Field of View - (ft@1000yds/m@1000m) 131/43.8@20x, 63.9/21.3@40x
- Close Focus - (ft/m) 65.6/20
- Eye Relief - 23.6mm@20x, 18.4mm@40x
- Weight - 16 lbs
- Warranty - Barska 1 year limited warranty
