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
Objective Diameter80mm
Exit Pupil Diameter4mm
Relative Brightness16
Twilight Factor40
Field of View – Angular3.3°
Field of View at 1000m58m
Eye Relief16mm
Minimum Focus Distance<21m
Light Transmission≥90%
Lens CoatingFMC
Prism CoatingFMC
Prism TypePorro Prism
Mechanical Characteristic
Interpupillary Distance56mm-74mm
Diopter Adjustment+18/-7
Environmental Characteristic
Water Resistance / ProofYes
Operating Temperature-20°C /+60°C
Weight (with eye and objective cup)2430g