Optisan Highseas 7x50
The Optisan Highseas 7x50 Optisan will be an excellent companion should you plan to sail the seven seas or if are you an ardent water sports enthusiast. Desert islands or rivals in the field, you spot them in no time with these handy porro binoculars. They are equipped with a 360-degree compass and illumination making distance determination a piece of cake. The handy built-in scale in the right eyepiece gives you more information about your position and the central focusing mechanism has full control over the image. Because the Optisan High Seas 7x50 has a twilight factor of 18.70 it also works well in relatively dark places. The special thing about this is that both binocular eyepieces can be individually set up, ideal for those who wear glasses. Of course, the viewer is fully waterproof (BaK-4 glass and filled with nitrogen).
Specifications



Question: Anonymous, 21 May 2012 what type battery ? Answer: There's no battery in these binoculars.
| General | ||
|---|---|---|
| Type | porro binoculars | |
| Brand | Optisan | |
| Series | Highseas | |
| Guarantee | 2 years | |
| Colour | black | |
| Waterproof | ![]() | |
| Dimensions | 8,7795×3,0709×6,6142″ | |
| Dimensions & Weight | ||
| Weight | 1011 gram | |
| Optics | ||
| Lens diameter | 50 mm | |
| Magnification | 7× | |
| Exit pupil | 7,14 mm | |
| Minimum focus distance | 7 m | |
| Twilight factor | 18,7 | |
| Light intensity | 51 | |
| Field of view at 1000 metres | 124 m | |
| Lens coating | Coated (C) | |
| Glass material | BaK-4 | |