Special Features
Lens quality
Aspherical lens elements for minimal distortion
Vision convenience
Long eye relief and adjustable eyepieces (twist up/down)
Convenient centre-focus knob for fast and easy focusing
Built-in dioptric correction adjusts to individual eyesight
Optical coating
Single-layer coating for bright images
Usability
Special elastic polymer coating to suppress reflections
Textured design on the grip for a safe hold
Optics
Type
Porro-prism series
Diopter adjustment range
over +/- 1 1/m
Eye interval adjustment range
60 - 70mm
Objective lens diameter
40mm
Closest focal point
10m
Eye relief
10 - 12mm
Lens configuration
6 elements / 4 groups
Magnification
8 - 16x
Exit pupil diameter
5 - 2.5mm
Actual field of view
5.0 - 3.4°
Field of view at 100m
8.7 - 5.9m
Apparent angle of view
38.5 - 50.8°
Relative brightness
25 - 6.3
Dimensions / Weight
Width
154mm
(fully extended)
Thickness
60mm
Recommended Uses
Recommended Uses
Bird Watching, Hiking, Nature, Sports/Events, Traveling