BRESSER Junior Spotty 20-60x60
Visual tube, magnification: 60 x, lens diameter: 60 mm, output pupil diameter: 3 mm, weight: 880 g
Visual tube, magnification: 60 x, lens diameter: 60 mm, output pupil diameter: 3 mm, weight: 880 g
Main Characteristics |
|
Types |
Visual tube |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
|
Built-in range finder |
|
Optical stabilizer |
|
Digital Cameras |
|
Technical Specifications |
|
Zoom |
|
Increases |
60x |
Lens diameter |
60 mm |
Diameter of the output pupil |
3 mm |
Angular field of view is real |
1.7 degrees |
Field of view at a distance of 1000m |
16.00 a.m. |
Type of prism |
Porro |
Materials of prism |
BK-7 |
Relative brightness |
9 |
The Twilight Factor |
34.6 |
Adjusting the distance between pupils |
|
Aspheric lenses |
|
Low-dispersion lenses |
|
Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
|
Rubber eyelids |
|
Protection from moisture and dust |
|
Nitrogen/argon filling |
|
Shockproof housing |
|
Rubberized hull |
|
Housing material |
Plastics |
Mounting on a tripod |
|
Without eyeball |
|
Flap/case in set |
|
Colors |
Green |
Dimensions and weight |
|
Length |
335 mm |
Weight (disambiguation) |
880 g |