Spotting scopes: Ecotone
Kamakura Koki company was founded in Japan on January 26, 1950 as the "Original Equipment Manufacturer" (OEM). Today, Kamakura is a leading manufacturer of binoculars and spotting scopes, medium and high price range, this represents approximately 40% of the world market in this price range.
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Ecotone Eyepiece 25-55x
- Item code SP 25-55
- | Magnification: 25x-55x
- | Viewing angle: 1.7-1.1 degrees
- | Eye Relief (mm): 17-17.5mm
- | Min. focusing distance (m): 5
- | Exit Pupil (mm): 4mm-1.3 mm
- | Weight (g): 280g
- | Relative brightness: 16-1.8
- | Twilight factor: 40-69.3
- | Optical system: 4 groups, 5 elements
Eyepiece compatible with Ecotone spotting scopes JSG series