Binoculars Bresser Spezial Astro 20x80
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- Prieinamumas: Sandelyje
- Gamintojas: Bresser
- Prekės kodas: 1552081
- Svoris: 3.00kg
- Matmenys: 41.00cm x 28.00cm x 18.00cm
- EAN: 4007922002897
Šis pasiūlymas baigiasi:
Thanks to fully multi coated Bak-4 glass material and the extra large objective lens diameter these binoculars provide bright, crisp images from edge to edge.
Due to the high 20x magnification it is convenient not only for observing astronomical objects but is also practical for viewing distant terrestrial objects. Due to a very high reduction of stray light, the binoculars deliver the best possible picture and a perfect sight.
Diopter compensation and foldable rubber eyecups give eye glass wearers the possibility of making the best use of these optics” field of view.
With the tripod thread integrated in the lengthened centre axis, the ASTRO can directly be mounted onto a tripod.
FEATURES
- binoculars for astronomical and long distance obversationes
- extremly high light gathering capacity
- can directly be mounted onto tripods
SCOPE OF DELIVERY
- binoculars
- case
Technical Data | |
FIELD OF APPLICATION | |
Field of application | Astronomy Bird watching & Nature observation |
TYPE | |
Type | Standard Binoculars |
OPTICAL SPECIFICATIONS | |
Optical design | Porro |
Magnification | 20 fixed |
LE Eyepieces | ✓ |
Objective diameter | 80 mm |
Material prismn | BaK-4 |
Type of coating | Fully multi-coated |
Colour of coating | violet |
Eyepieces for eyeglass wearers | ✓ |
Diopter setting | ✓ |
Field of view at 1000m7 | 56 m |
Light intensity7 | 16 |
Twilight factor7 | 40 |
Near focus from7 | 9 m |
GENERAL TECHNICAL DATA | |
Bag/Pouch | nylon carrying case with carrying strap |
Tripod adapter thread | ✓ |
Focusing system | Central focus wheel |
Eyecups | Rubber eyecups, foldable |
Colour | black |
Body material | Aluminium |
Body armouring | Rubber/Plastic |
Dust protection caps | for objective and eyepiece, individually removable |
Ext. warranty after online registration | 5 Years |
DIMENSIONS & WEIGHTS | |
Total length | 330 mm |
Total width | 235 mm |
Total height | 108 mm |
Net weight (without access.) | 2100 g |
INTERNAL | |
Language versions instruction manual | de (German) en (English) fr (French) nl (Dutch) it (Italian) es (Spanish) pt (Portuguese) gr (Greek) dk (Danish) cz (Czech) pl (Polish) ru (Russian) |
Digital levels and angle finders | |
Iš arti dėmesio, m | 7 |
Matymo laukas, ° | 3.77 |
Objektyvo skersmuo (diafragma), mm | 50.0 |