SP 10X50


  • Large objective lens elements provide maximum light gathering capabilities and are perfect for use in low light conditions.
  • Premium multi-layer coating assures the maximum light transmission through the binocular. The result is bright, crisp, true-to-life images in the widest range of viewing conditions.
  • Rigid body construction makes these binoculars extremely rugged to maintain optical alignment. This ensures comfortable viewing throughout the life of the product.
  • Waterproof and nitrogen-filled (JIS Class 6) to handle the most extreme weather conditions (submersible to 1m).
  • The SP 10×50 WP has a 50mm objective lenses
SP 10×50 WP
Type Porro-prism center focusing (built-in focusing arm)
Lens construction
Objective lens
Eyepiece lens
2 elements – 1 group
3 elements – 2 groups
Magnification 10X
Objective Lens Diameter 50 mm
Real Field of View 5.0º
Apparent Field of View 47º
Field of view at 1000m 87 m
Field of view at 1000 yards 261 ft.
Exit Pupil 5.0 mm
Eye Relief 20 mm
Relative Brightness 25
Diopter Adjustment Right diopter ring (Click diopter adjustment)
Diopter Adjustment Range ±2m-1
Eye Width Adjustment Range 57 to 72 mm
2.2 to 2.8 inches
Focusing Range 5.5 m to infinity
18 ft. to Infinity
Eyepiece Ring Helicoid type (3 click stop)
Height & Width: 178 x 183 mm
7.0 inches x 7.2 inches
Thickness 79 mm
3.1 inches
Weight 1060g
37.4 oz.
Notes Waterproof 1m in depth of water (JIS class 6), Nitrogen filled
Body Color




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