Specifications


Model name 8 x 40 S 10 x 50 S 8-16 x 40 S
Prism type Porro Prism type Porro Prism type Porro Prism type
Magnification 8x 10x 8 - 16x
Objective lens diameter 40 mm 50 mm 40 mm
Exit pupil diameter 5 mm 5 mm 5 - 2.5 mm
Real field of view 8.2° 6.5° 5.0° - 3.4°
Apparent angle of view 59.7°
  • Based on ISO 14132-1 : 2002 calculation
59.2°
  • Based on ISO 14132-1 : 2002 calculation
38.5° - 50.8°
  • Based on ISO 14132-1 : 2002 calculation
Field of view at 1,000m 143 m 113 m 87 m - 59 m
Relative Brightness 25 25 25 - 6.3
Eye-relief 12 mm 12 mm 10 - 12 mm
Diopter adjustment range Over ±2m-1 Over ±2m-1 Over ±1m-1
Eye interval adjustment range 60 - 70 mm 60 - 70 mm 60 - 70 mm
Close Focusing Distance 4 m 6 m 10 m
Weight 715 g 855 g 795 g
Size W x H x D (mm)
(Width at maximum eye interval)
183 x 142 x 60 192 x 178 x 64 183 x 154 x 60
Lens construction 5 Elements 3 Groups 5 Elements 3 Groups 6 Elements 4 Groups
Coating Single-layer coating Single-layer coating Single-layer coating
  • Specifications are subject to change without notice.