Optisan First 8x21
These small, black Optisan First 8x21 binoculars are perfect for the novice spotter and nature lovers. It simply offers great value for money. It is possible to magnify to 8 times and the viewer has a solid black rubber armouring for a good grip. You can manually focus the Optisan First 8x21 binoculars and its small size makes it easy to carry in your luggage. Alternatively, you can hang it around your neck using the included lanyard.
Specifications and accessories


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| General | ||
|---|---|---|
| Type | roof binoculars | |
| Brand | Optisan | |
| Series | First | |
| Guarantee | 2 years | |
| Colour | black | |
| Waterproof | ![]() | |
| Dimensions | 3,5433×2,3622×1,378″ | |
| Dimensions & Weight | ||
| Weight | 162 gram | |
| Optics | ||
| Lens diameter | 21 mm | |
| Magnification | 8× | |
| Eye relief | 10,5 mm | |
| Exit pupil | 2,63 mm | |
| Minimum focus distance | 5,5 m | |
| Twilight factor | 13 | |
| Light intensity | 6,9 | |
| Field of view at 1000 metres | 122 m | |
| Lens coating | Coated (C) | |
| Glass material | BK-7 | |
| Dioptric adjustment | ![]() | |
| Dioptric adjustment range | ± 5 | |