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KOWA 25x66 Straight

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KOWA 25x66 Straight Details

KOWA TSN-662 Straight + TSE-17HD (25x LER) Eyepiece
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KOWA 25x66 Straight Specifications

Spotting Scope SeriesKowa TSN-660
Body typeFixed
Variable magnificationNo
Minimal magnification-
Maximal magnification25x
Lens diameter66 mm
Min. exit pupil diameterNo
Max. exit pupil diameter2.6 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 Factor40.6
Relative Brightness6.8
Light transmission
Lens coatingFully Multicoated
Diopter range
Photo adapterYes
Objective treadYes
Temperature range
Filled withNitrogen
Width80 mm
Length311 mm
Objective diameter
Eyepiece diameterNo
Eyepiece angle
Tripod adaptableYes
Weight1110 g
In production since
Warranty30 years
Made inJapan
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