Barska 3x25 Blueline Opera Glasses with Light AB11280
theatrical binoculars, magnification: 3 x, lens diameter: 25 mm, diameter of the output pupil: 8.33 mm, weight: 153 g
theatrical binoculars, magnification: 3 x, lens diameter: 25 mm, diameter of the output pupil: 8.33 mm, weight: 153 g
Main Characteristics |
|
Types |
Binoculars |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
|
Built-in range finder |
|
Optical stabilizer |
|
Digital Cameras |
|
Technical Specifications |
|
Zoom |
|
Increases |
3x |
Lens diameter |
25 mm |
Diameter of the output pupil |
8.33 mm |
Field of view at a distance of 1000m |
105 m |
Focusing |
centralised |
Minimum Focusing Distances |
3.5 km |
Materials of prism |
BK-7 |
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 |
White |
Dimensions and weight |
|
Weight (disambiguation) |
153 g |