Sturman 10x25 binoculars black
Binoculars brand Sturman is a practical reliable optical surveillance device in affordable price range. Buying binoculars Sturman, You only pay for the quality.
The main purpose of the Sturman 10x25 binoculars
Binoculars Sturman 10x25 can be recommended as a first observation device for a child or young person and those adults who are just starting to get acquainted with the fascinating world of observational optics.
The optimal combination of magnification and aperture allows you to use this model as for observations in open areas (Hiking, tours) and in a large room (e.g. in the stadium).
The main characteristics of the Sturman 10x25 binoculars
- Magnification 10x, diameter of lens of 25 mm, Central focus
- Roof prism glass Bk-7, a multilayer ar coating lenses
- The housing type "Open Hinge" of aluminium alloys, rubber, compact sizes and small weight (less than 200g)
- Comes with a neck strap and a storage case, a cleaning cloth to clean lenses lenses and eyepieces
Design features Sturman 10x25 binoculars
Thanks to the original design of the case the binocular is very convenient to store and easy to transport, as folded it takes up very little space. The design type of the "Open Hinge" or otherwise "open the hinged bridge" significantly reduces the weight of the device and provides the ability to monitor even with one hand. This model has all the qualities of a full sized binocular and it weighs less than 200 g.
The body of the binoculars Sturman 10x25 is made of aluminum alloy, characterizes?HSA increased resistance to deformation and adverse environmental conditions, has a good conductivity (the enclosure does not overheat in the sun) and low specific weight (which also reduces the overall weight of the structure). Rubber coating with ribbed side panels provides a secure grip and prevents accidental slipping of the binoculars when observing.
The basis of the optical design of binoculars Sturman 10x25 Roof is a system of prisms of optical glass Bk-7. To improve the quality of the image on the surface of the lens coated multilayer anti-reflection coating, providing a higher level of light transmission and, consequently, a higher level of brightness and contrast of the visible image. When this occurs no distortion of color.
To restore sharpness on both eyepiece has comfortable Central focusing.
Picking Sturman 10x25 binoculars
Binoculars Sturman 10x25 Packed in a box with a neck strap and a storage case, a cleaning cloth to clean lenses lenses and eyepieces.
Experts of our online store will provide the most complete information about the main characteristics and design features of the binoculars Sturman 10x25. Post your question on the website or call us at (495) 989-10-56.
Technical characteristics of the Sturman 10x25 binoculars
Technical data | Sturman 10x25 |
PrismSystem | Roof |
Type of glass for the manufacture of prisms | Bk-7 |
Magnification, times | 10 |
Effective Lens Diameter, mm | 25 |
Exit Pupil Diameter, mm | 2,5 |
The removal of exit pupil, mm | 10 |
Relative brightness | 6,25 |
Field of View, deg | 5,5 |
Apparent field of view, deg | 55 |
Field of View at 1000m, m | 96 |
The solution," | 7,6 |
Functional Temperature | -10C TO+45C |
Unit weight, kg | 0,18 |
Overall dimensions, mm | 85 x 127 x 56 |
Country of Origin | China |
Lens diameter (mm) | 25 |
Magnification | 10 |
Field of view (deg) | 5.8 |
Field of view (m/1000m) | 80 |
Exit pupil diameter (mm) | 2.5 |
Eye Relief (mm) | 10 |
Close focus (m) | 7 |
Brand | Sturman |
Focus | Central |
Optical designs | Roof prism |
Case material | aluminum alloy |
The coverage of the case | rubber |
Color | black |
Country of origin | China |
Manufacturer's warranty (years) | 0.5 |
Dimensions (mm) | 51 × 71 × 120 |
Package dimensions, place 1 (mm) | 85 × 127 × 56 |
Net weight (kg) | 0.18 |
Gross weight 1 (kg) | 0.27 |