High quality waterproof and nitrogen filled 20x90 observation binoculars with superb optics incorporating BAK-4 prisms and a fully broadband multi-coatings on all surfaces. This specification ensures maximum light transmission, contrast and sharpness, essential for astronomical observation. High precision construction using CNC machined metal components and finished in Black Rubber and supplied in a foam lined Aluminium storage/carrying case.
This premium model features Individual Eyepiece Focusing (IF) and a central stabilizing bar with sliding tripod adaptor, for optimum balancing on a photo tripod which is recommended.
Specification 20x90
Magnification 20x
Object Lens Diameter 90mm
Fully broadband multi coatings
Prisms BaK-4
Waterproof Nitrogen filled
Field of view 3.22 °
Individual focus
Nearest Focus Distance 30m
Weight 3.7kg
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