APM 6×30 MS (unbranded prototype)

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Objective diameter:  30 mm
Magnification:  6 x
Exit pupil: 5 mm
Eye relief (acc. to spec): 18.5 mm
Useful eye relief (measured from rim of folded eyecup): 12mm
IPD:  57 – 72 mm
RFOV:  9.3  degrees = 163 m
AFOV (measured, rounded): 55.5 degrees
Minimum focus distance (measured): 3.1 m
Focus type:  CF (direction of rotation from close to infinity: > clockwise)
Degrees of rotation of focus wheel from 3.1 m to infinity (measured): 310 degrees
Range of diopter adjustment (estimate): +/- 4 dpt
Excess travel of focus wheel beyond infinity position (estimate): 4 dpt
Prism system:  Porro I
Waterproof: yes
Weight (measured, with eyepiece cover and objective caps): 591 g
Made in: China (Kunming United Optics)






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