Description
2.5×Roping monocular
Specification: 2.5 × 25
The type of monocular telescope can observe distance and close objects. The optical system is all made of glass lenses whose surface is coated with antireflection coatings and imaging is very clear. Its advantages are small size, light weight, easy to carry. Equipped with the rope, the monocular telescope can be hung around the neck and more conducive to frequent use. There are three kinds of specifications to choose from, and its technical parameters are in the table below.
|
|
Specification |
Field of view (Degree) |
Magnification |
Aperture of objective lens mm |
Diameter of Exit pupil |
Remarks |
|
|
2.5×25 |
9 |
2.5× |
25 |
7 |
Metal tube |
|
|
2.8×28 |
10 |
2.8× |
28 |
5 |
Plastic tube |
|
|
3×24 |
8.3 |
3× |
24 |
5 |
Metal tube |
