Discovery Basics BB 8x21
The Discovery Basics BB 8x21 are compact roof binoculars that can travel with you everywhere you go. It is so small that it easily fits in a pocket or a bag compartment. However, the delivered picture is crisp and clear, and the world around you can be viewed at the magnification of 8x. No need for a tripod: when handheld, the image is completely stable.
These binoculars have a wide field of view, so they are easy to use to watch groups of objects or moving targets. The central focusing wheel can adjust sharpness; the minimum focusing distance is 3 meters (10 feet).
The binoculars fit comfortably and securely in your hands thanks to the anti-slip surface.
Key features:
- Ultra-compact folding design
- 8x magnification; a wide field of view
- The minimum focus distance is only 3 meters (10 feet)
- It is a great choice for daytime observation
Specifications:
- Magnification: 8x
- Type: Roof prism
- Objective lens diameter (aperture): 21 mm
- Exit pupil diameter: 2,6 mm
- Eye relief: 11 mm
- Field of view: 7°
- Field of view 1000 m / 1000 yds: 122 m / 402 ft
- Close focus: 3 m / 10 ft
- Interpupillary distance (IPD): adjustable
- Focusing: central
- Size: compact
- Application: tourist
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