The binoculars are designed specifically for outdoor use. In addition to waterproofing, the binoculars are protected with a durable natural rubber covering. All binoculars are filled with nitrogen, this prevents on the one hand the fogging from inside, and on the other hand guards against contaminations such as from lens fungus etc. This 80mm binocular can be used as handheld instrument.

Technical Specifications:

Technical Specifications
Optical Characteristic
Magnification 20±2%
Objective Diameter 80mm
Exit Pupil Diameter 4mm
Relative Brightness 16
Twilight Factor 40
Field of View – Angular 3.3°
Field of View at 1000m 58m
Eye Relief 16mm
Minimum Focus Distance <21m
Reticle Option
Light Transmission ≥90%
Resolution <2.5″
Lens Coating FMC
Prism Coating FMC
Prism Type Porro Prism
Mechanical Characteristic
Interpupillary Distance 56mm-74mm
Diopter Adjustment +18/-7
Environmental Characteristic
Water Resistance / Proof Yes
Operating Temperature -20°C /+60°C
 
Dimensions 300x245x98(mm)
Weight (with eye and objective cup) 2430g