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KOWA 25x88 PROMINAR Straight

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KOWA 25x88 PROMINAR Straight Details

KOWA TSN-884 PROMINAR Fluorite Straight + TE-20H (25x LER) Eyepiece
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KOWA 25x88 PROMINAR Straight Specifications

Spotting Scope SeriesKowa TSN-880
Body typeFixed
Variable magnificationNo
Minimal magnification-
Maximal magnification25x
Lens diameter88 mm
Min. exit pupil diameterNo
Max. exit pupil diameter3.5 mm
Min. eye reliefNo
Max. eye relief (mm)32 mm
Minimal field of viewNo
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 Factor46.9
Relative Brightness12.3
Light transmission
Lens coatingFully Multicoated
Diopter range
Photo adapterNo
Objective treadYes
Temperature range
Filled withNitrogen
Width100 mm
Length343 mm
Objective diameter
Eyepiece diameterNo
Eyepiece angle
Tripod adaptableYes
Weight1620 g
In production since
Warranty30 years
Made inJapan
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