APM 8×30 MS ED (unbranded prototype)

Objective diameter:  30 mm
Magnification:  8 x
Exit pupil: 3.75 mm
Eye relief (acc. to spec): 18.2 mm
Useful eye relief (measured from rim of folded eyecup): 12.5 mm
IPD:  57 – 72 mm
RFOV:  8.1  degrees = 142 m
AFOV:  65 degrees
Focus type:  CF
Prism system:  Porro I
Waterproof: yes
Weight (measured, with eyepiece cover and objective caps): 620 g
Made in: China (Kunming United Optics)

Remarks:

– see separate post “APM 6×30 MS”
– see link to detailed review below

Ratings:

Review:

https://www.cloudynights.com/topic/676116-apm-8×30-ed-and-6×30-porro-binoculars-prototypes/?p=9634993