FEATURES
Fully Multi Coating
Bak-4 prisms
100% waterproof/fogproof/dustproof
New focus adjustment design
Twist-up eyecups
Long eye relief
Very good optical performance
SPECIFICATIONS
Model |
GS18 15-45X60 |
Magnification |
15-45X |
Effective objective lens diameter |
60 mm |
Exit pupil diameter |
4.1-1.3 mm |
Exit pupil distance |
15-12 mm |
Field of view |
44-21 m/132-63 ft |
Field of view (degrees) |
2.5-1.2° |
Field of view. apparent (degrees) |
37.5-54° |
Shortest focusing distance |
8 m |
Diopter correction at ∞ |
±5 |
Light transmission |
65% |
Approx. length |
335 mm |
Approx. weight |
770 g |
Optical coating |
Fully Multi Coated |
Tripod thread |
TR01 |
ACCESSORIES