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KOWA 30x66 PROMINAR Fluorite Straight

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KOWA 30x66 PROMINAR Fluorite Straight Details

KOWA TSN-664 PROMINAR Fluorite Straight + TSE-14WD (30x wa) Eyepiece
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KOWA 30x66 PROMINAR Fluorite Straight Specifications

ManufacturerKowa
SKU02222004+02223502
Spotting Scope SeriesKowa TSN-660
Body typeFixed
Variable magnificationNo
Minimal magnification-
Maximal magnification30x
Lens diameter66 mm
Min. exit pupil diameter
Max. exit pupil diameter2.2 mm
Min. eye reliefNo
Max. eye relief (mm)20.0 mm
Minimal field of view
Maximum field of view42 m/1000m
Minimal field of view (deg.)
Maximal field of view (deg.)2.4°
Min. field of view apparent
Max. field of view (apparent)
Close focus5 m
Twilight Factor44.5
Relative Brightness4.8
Light transmission
Lens coatingFully Multicoated
Diopter range
Photo adapterYes
Objective treadYes
WaterproofYes
FogproofYes
Shockproof-
FloatableNo
Temperature range
Filled withNitrogen
ColorGreen
HeightN/A
Width80 mm
Length311 mm
Objective diameter
Eyepiece diameterNo
Eyepiece angle
Tripod adaptableYes
Weight1120 g
In production since
Warranty30 years
Made inJapan
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