Arsenal SPO-77A
Visual tube, magnification: 60 x, lens diameter: 77 mm, filling with nitrogen / argon
Visual tube, magnification: 60 x, lens diameter: 77 mm, filling with nitrogen / argon
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 |
77 mm |
Angular field of view is real |
1.98 degrees |
Field of view at a distance of 1000m |
35 m |
Type of prism |
Porro |
Relative brightness |
14.8 |
Removal of the exiting pupil |
18.7 mm |
Adjusting the distance between pupils |
|
Number of Optical Elements |
7 |
Number of Optical Element Groups |
4 |
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 |