20×120 Observatory Binoculars

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

 

Technical Specifications
Objective diameter               120 mm
magnification                       20X
Real field of view                   3°
Exit pupil diameter               6mm
Relative brightness               36
Inter pupillary                       58D ~ 72 mm
Diopter adjustment              -4D ~ +2D
Weight                               17 Kg
Azimuth                              6400 mil
Elevation                             1000 mil
Depression                          500 mil