Sturman 8x21 binoculars black
The main purpose of the Sturman 8x21 binoculars
Due to the low weight and compact dimensions (folded) binoculars 8x21 Sturman is possible always and everywhere to carry with you, watching the world go by in good weather. Can be used as a first observation device for Your child.
The main characteristics of the Sturman 8x21 binoculars
- The housing type "Open Hinge" aluminum alloy, rubber coating, soft zamorachivayas eyecups, lightweight (less than 200g) and compact, body color (your choice) - green, black and camouflage
- Magnification 8x, aperture 21 mm, Central focusing, diopter correction
- Roof prism glass Bk-7, ar coating lenses
- Comes with neck strap and carrying case for storage cleaning cloth lens cleaning lenses and eyepieces
Design features Sturman 8x21 binoculars
Binoculars Sturman 8x21 is a lightweight (less than 200g) and compact, ergonomically modern design and good quality pictures. The housing is designed according to the type of "Open Hinge" or otherwise "outdoor swivel bridge." This allows in working condition is convenient to place the binocular in a case or bag, adding (turning on hinges) telescopes to the Central axis, and to minimize storage space.
The main body material – aluminium alloys are characterized by strength and resistance to mechanical deformation. All the elements of the case (excluding hinge design) have a protective rubber coating for extra security internal parts and mechanisms, as well as for more reliable and comfortable hold of the device. While observations can be carried out, even holding the binoculars in one hand. When you purchase You can choose colour – green, black and camouflage.
The optical scheme based on a Roof prism glass Bk-7, and on the surface of the lenses applied ar coating (to enhance brightness and contrast of the image). For accurate and quick setting binoculars Sturman 8x21 equipped with Central focusing and right diopter correction eyepiece, a soft zamorachivayas the eyecups facilitate positioning and provide comfortable observation.
Picking Sturman 8x21 binoculars
Comes with a branded neck strap and carrying case for storage and transportation, a cloth for cleaning optics.
Experts of our online store will provide the most complete information about the main characteristics and design features of the binoculars Sturman 8x21. Post your question on the website or call us at (495) 989-10-56.
Technical characteristics of the Sturman 8x21 binoculars
Technical data | Sturman 8x21 |
PrismSystem | Roof |
Type of glass for the manufacture of prisms | Bk-7 |
Magnification, times | 8 |
Effective Lens Diameter, mm | 21 |
Exit Pupil Diameter, mm | 2,6 |
Relative brightness | Of 6.76 |
Field of View, deg | 7,2 |
Apparent field of view, deg | 58 |
Field of View at 1000m, m | 125 |
The solution, " | 10 |
Functional Temperature | -10C TO+45C |
Unit weight, kg | 0,17 |
Overall dimensions, mm | 102 x 92 x 38 |
Country of Origin | China |
Lens diameter (mm) | 21 |
Magnification | 8 |
Field of view (deg) | 7.2 |
Field of view (m/1000m) | 125 |
Exit pupil diameter (mm) | 2.6 |
Eye Relief (mm) | 14 |
Close focus (m) | 2 |
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) | 92 × 102 × 38 |
Package dimensions, place 1 (mm) | 110 × 78 × 53 |
Net weight (kg) | 0.17 |
Gross weight 1 (kg) | 0.21 |