Binoculars 8x25 WP Sturman
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 binoculars 8x25 WP Sturman
Binoculars 8x25 WP Sturman is the maximum practicality at the lowest price. The main new feature of this model is in a sturdy sealed housing that is not afraid of rain, fog and intermittent drops in water (on small depth: puddles and the coastal strip).
The optimal combination of magnification and aperture allows the use of this model for observations outdoors (hunting, fishing, Hiking, sightseeing) and in a large room (e.g., in a Packed stadium or concert hall).
Key features of the binoculars 8x25 WP Sturman
- Magnification 8x, diameter lens of 25 mm, Central focus
- Wide field of view -131 m at a distance of 1000 m
- Roof prism glass Bk-7, a multilayer ar coating lenses
- The inner space is filled with nitrogen to prevent condensation
- The housing is sealed, aluminum alloy, rubber, compact size and low weight (320 g)
- Comes with a neck strap and a storage case, a cleaning cloth to clean lenses lenses and eyepieces
Design features of the binoculars 8x25 WP Sturman
The body of the binoculars 8x25 WP Sturman made of aluminum alloy characterized by high resistance to strain and unfavourable 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 provides secure grip and prevents accidental slipping of the binoculars when observing.
The basis of the optical design of the binoculars 8x25 WP Sturman is a system Roof prisms made 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 the focus of both eyepieces system is intended to be the Central focus. If the observer's eyes have a slightly different visual acuity on the right eyepiece has a diopter ring construction which allows you to compensate for this within about +\-3 diopters.
Equipment binoculars 8x25 WP Sturman
Binoculars 8x25 WP Sturman Packed in a box, brand comes with wide neck strap and a neoprene case with loop for wearing on a belt, a napkin for cleaning of 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 8x25 WP Sturman. Post your question on the website or call us at (495) 989-10-56.
Technical characteristics of the binoculars 8x25 WP Sturman
Technical data |
Sturman 8x25 WP |
PrismSystem |
Roof |
Type of glass for the manufacture of prisms |
Bk-7 |
Magnification, times |
8 |
Effective Lens Diameter, mm |
25 |
Exit Pupil Diameter, mm |
3,1 |
The removal of exit pupil, mm |
7 |
Field of View, deg |
7,5 |
Field of View at 1000m, m |
131 |
Functional Temperature |
-10C...+40C |
Unit weight, kg |
0,32 |
Overall dimensions, mm |
41 x 105 x 116 |
Country of Origin |
China |
Lens diameter (mm) | 25 |
Magnification | 8 |
Field of view (deg) | 7.5 |
Field of view (m/1000m) | 131 |
Exit pupil diameter (mm) | 3.1 |
Eye Relief (mm) | 10 |
Close focus (m) | 5 |
Brand | Sturman |
Focus | Central |
Diopter adjustment, DPTR | -3/+3 |
Optical designs | Roof prism |
Waterproof | Yes |
Case material | aluminum alloy |
The coverage of the case | rubber |
Color | black |
Country of origin | China |
Manufacturer's warranty (years) | 1 |
Dimensions (mm) | 116 × 105 × 41 |
Package dimensions, place 1 (mm) | 140 × 128 × 72 |
Net weight (kg) | 0.32 |
Gross weight 1 (kg) | 0.47 |
Operating temperature, °C | -10 — 40 |
Interpupillary distance, mm | 59 — 73 |