Nikon binoculars Aculon T01 10×21 roof prism formula caliber black ACT0110X21BK
Nikon binoculars Aculon T01 10×21 roof prism formula caliber black ACT0110X21BK. Apparent field of view: 47.2 ° (ISO14132-1: new notation numerical values based on the 2002) Brightness: 4.4 Eye Relief: 8.3mm Pupil diameter: 2.1mm 1000m destination visibility: 87m Short distance (shortest focal length): 3.0m (For emmetropic eye not regulatory) ACT0110X21BK Magnification: 10 times Objective lens… Read more Nikon binoculars Aculon T01 10×21 roof prism formula caliber black ACT0110X21BK