Brown Up 8-16 X 21 Binoculars - Multi-Coated Optics, Apherical Lens

. Up 8-16X21 Zoom Binoculars - Brown-. The U Series Consists Of Compact, Durable Models Ideal For Use From The Field To The Theater.. Pentax Quality And Clarity Are Within Reach, At A Price That'S Within Reach, Too. These Compact Porro-Prism Models Feature A Dual-Axis, Single Body Design With Synchronized Eyepiece Adjustment. Aspherical Lens Elements Give You Edge-To-Edge Sharpness. Clear Images And Clearly Affordable.. Fully-Multi-Coated Optics- Fully-Multi-Coated Optics Assure Maximum Light Transmission Resulting In High Quality Viewing. Every Surface Of Every Element Is Fully Coated Minimizing Internal Glare And Flare And Giving A Bright Clear View.. Apherical Lens Elements- Aspherical Lens Elements, Which Are Critical In Compact Binoculars, Provide Exceptional Edge-To-Edge Sharpness. This Assures That Items On The Edge Of Your Field Of View Are Just As Sharp As Those In The Center.. Unique Uni-Body Design- Unique Uni-Body Design Enhances Durability By Locking Objective Lenses In A Single Housing And Synchronizing The Eyepiece Movement. This Minimizes Moving Parts And Assures These Binoculars Will Function Properly And Clearly For Years To Come.. Specifications:-. Product Type:- Porro Prism, Center Focus, Zoom Binoculars. Focusing Range:- 10 Feet - Infinity. Prism:- Porro. Objective Lens Diameter:- 21Mm. Specifications:- 8-16X. Real Field Of View:- 5-3°. Field Of View At 1000M:-87-52M. Binocular Type:-Porro Prism. Field Of View At 1000Y:- 287.1'-171.6'. Exit Pupil:- 2.6-1.3Mm. Eye Relief:- 14-11Mm. Relative Brightness:-6.7-1.7. Eyepiece Ring:- Helicoid. Body Color:- Brown. Height Width:- 4.37" X 4.37". Thickness:- 2.1". Weight:- 11Oz. Waterproof:- No. Minimum Focusing Distance:- 10'. Pentax Up 8-16X21 Zoom Binoculars - Brown. Pentax Up 8-16X21 Brown Binoculars. Outdoor. Binoculars. Pentax61962. 27075288898. Weight (Oz) = 11Oz | Waterproof Rating = None | Objective Lens Diameter (Mm) = 21Mm | Magnification = 8-16X | Field Of View @ 1000 Yds = 87-52M | Compass = None