Expanded Specification Zeiss Victory Pocket 10x25 Binoculars

Performance
Magnification 10 ×
Effective lens diameter 25 mm
Light transmission 91%
Exit pupil diameter 2.5 mm
Twilight factor 15.8
Field of view at 1,000 m (yds) 105 m (315 ft)
Subjective viewing angle 60°
Close focusing distance 1.9 m (6.2 ft)
Diopter adjustment range − 3.0 | + 3.0 dpt
Exit pupil distance 16.5 mm
Pupil distance 34 – 74 mm
Lens type FL
Prism system Schmidt-Pechan
Features
LotuTec | Nitrogen filled + | +
Water resistance 100 mbar
Physical
Operating temperature
− 25°C | + 63°C (− 13°F | + 145°F)
Length 112 mm (4.4 ")
Width at an interpupillary distance of 65 mm 100 mm (3.9 ")
Weight 290 g (10.2 oz)