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KOWA 20-60x88 PROMINAR Straight

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KOWA 20-60x88 PROMINAR Straight Details

KOWA TSN-884 PROMINAR Fluorite Straight + TE-10Z (20-60x) Eyepiece
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KOWA 20-60x88 PROMINAR Straight Specifications

ManufacturerKowa
SKU02220502+02223001
Spotting Scope SeriesKowa TSN-880
Body typeFixed
Variable magnificationNo
Minimal magnification20x
Maximal magnification60x
Lens diameter88 mm
Min. exit pupil diameter1.3 mm
Max. exit pupil diameter3.9 mm
Min. eye relief16.5
Max. eye relief (mm)17 mm
Minimal field of view19 m/1000m
Maximum field of view38 m/1000m
Minimal field of view (deg.)1.1°
Maximal field of view (deg.)2.2°
Min. field of view apparent
Max. field of view (apparent)
Close focus5 m
Twilight Factor39.2 - 68
Relative Brightness1.7 - 15.2
Light transmission
Lens coatingFully Multicoated
Diopter range
Photo adapterNo
Objective treadYes
WaterproofYes
FogproofYes
Shockproof-
FloatableNo
Temperature range
Filled withNitrogen
ColorGreen
HeightN/A
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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