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KOWA 25x77 PROMINAR Angled

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KOWA 25x77 PROMINAR Angled Details

KOWA TSN-773 PROMINAR Fluorite Angled + TE-20H (25x LER) Eyepiece

KOWA 25x77 PROMINAR Angled Specifications

Spotting Scope SeriesKowa TSN-770
Body typeFixed
Variable magnificationNo
Minimal magnification-
Maximal magnification25x
Lens diameter77 mm
Min. exit pupil diameterNo
Max. exit pupil diameter3.1 mm
Min. eye reliefNo
Max. eye relief (mm)32.0 mm
Minimal field of view
Maximum field of view37 m/1000m
Minimal field of view (deg.)No
Maximal field of view (deg.)2.1°
Min. field of view apparent
Max. field of view (apparent)
Close focus5 m
Twilight Factor43.9
Relative Brightness9.6
Light transmission
Lens coatingFully Multicoated
Diopter range
Photo adapterYes
Objective treadYes
Temperature range
Filled withNitrogen
Width90 mm
Length318 mm
Objective diameter
Eyepiece diameterNo
Eyepiece angle45°
Tripod adaptableYes
Weight1430 g
In production since
Warranty30 years
Made inJapan
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