Brunton Eterna Full Size 20-60X80 straight
Visual tube, magnification: 60 x, lens diameter: 80 mm, output pupil diameter: 4 mm, filling with nitrogen / argon, weight: 1905 g
Visual tube, magnification: 60 x, lens diameter: 80 mm, output pupil diameter: 4 mm, filling with nitrogen / argon, weight: 1905 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 |
80 mm |
Diameter of the output pupil |
4 mm |
Field of view at a distance of 1000m |
47 m |
Minimum Focusing Distances |
6.0 km |
Removal of the exiting pupil |
17 mm |
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 |
|
Mounting on a tripod |
|
Without eyeball |
|
Flap/case in set |
|
Colors |
black |
Dimensions and weight |
|
Weight (disambiguation) |
1 905 g |