Zeiss SF 10×42

Magnification: 10 ×

Effective lens diameter: 42 mm

Light transmission: 92%

Exit pupil diameter: 4.2 mm

Twilight factor: 20.5

Field of view at 1,000 m: 120 m

Subjective viewing angle: 64° Ww

Close focusing distance: 1.5 m

Diopter adjustment range: − 4.0 | + 4.0 dpt

Exit pupil distance: 18 mm

Pupil distance: 55 – 76 mm

Lens type: Ultra-FL

Prism system: Schmidt-Pechan