Posts
APM MS 20×80 ED
20x80, Binoculars, Porro ISpecifications:
Objective diameter: 80 mm
True aperture: 80 mm (measured)
Magnification: 20x
Exit pupil: 4mm
Eye relief acc. to spec: 16mm
Usable eye relief (measured from rim of eyecup): 13.5mm
IPD: 56 - 74 mm
RFOV: 3.3…