15×80 Observatory Binoculars

Features
* Fully coated optic.
* Supplied with complete holding arm and sturdy tripod.
* Airtight mechanism / protection against water , dust , rust , moisture , etc.
* Included ocular focusing.
* Nitrogen gas filled.

Technical Specifications
Objective diameter                80mm
magnification                       15 X
Real field of view                   5.5°
Exit pupil diameter                5.3 mm
Relative brightness                28
Inter pupillary                       58D ~ 72 mm
Diopter adjustment              +5D ~ -5D
Weight                               9.4 kg
Azimuth                             6400mil- 6000mil- 360°
Depression                        400 mil (30°)
Elevation                           1400 mil (80°)