Specifications


10 x 21 RC II

Binocular Type Roof Prism type
Magnification 10x
Effective diameter of objective lens 21mm
Diameter of exit pupil 2.1mm
Actual field of view 5.1-degree
Field of view at 1000m 89m
Relative Brightness 4.4
Eye-relief 9.5mm
Diopter adjustment range Over ±2m-1
Eye interval adjustment range 39mm to 72mm
Closest Focusing Distance 3m
Weight 190g
Width (at maximum eye interval) 108mm
Length (when eyecups are retracted) 88mm
Thickness (at maximum eye interval) 38mm
Lens composition 3 groups, 5 elements
Coating Multi-coating for eyepiece and objective lens, single layer coating for others

8 x 21 RC II

Binocular Type Roof Prism type
Magnification 8x
Effective diameter of objective lens 21mm
Diameter of exit pupil 2.6mm
Actual field of view 6.3-degree
Field of view at 1000m 110m
Relative Brightness 6.8
Eye-relief 11.5mm
Diopter adjustment range Over ±2m-1
Eye interval adjustment range 39mm to 72mm
Closest Focusing Distance 3m
Weight 190g
Width (at maximum eye interval) 106mm
Length (when eyecups are retracted) 88mm
Thickness (at maximum eye interval) 38mm
Lens composition 3 groups, 5 elements
Coating Multi-coating for eyepiece and objective lens, single layer coating for others
  • Product appearance, specifications, and prices are subject to change without notice.

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