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Kasai Trading “Rusinov” 2.3×40
Binoculars, Galilean, WidefieldSpecifications:
Objective diameter: 40 mm
Magnification: 2.3 x
Exit pupil: ----
IPD: 59 - 74 mm
RFOV: "28 degrees"
Focus type: IF
Prism system: none (Galilean)
Waterproof: no
Weight (measured, with eyepiece cover…