These Roof Prism binoculars are ideal for birdwatching and outdoor activities. It is a must-have for any outdoor lovers out there, allowing them to see clearly up to 1000m (≈3200 ft.) away!
Features
- Magnification: 8 times
- Objective diameter: 21mm
- Eyepiece diameter:13mm
- Relative Brightness: 7.1
- Angle of view: 7.3 degrees
- Field of View: 131/1000m
- Exit pupil diameter: 2.7mm
- Eye relief: 11mm
- Mini focus length: 2m
- Prism: BAK4
- Coating: Fully coated
- Object lens: FCM green-coated
- Eye lens: CM blue-coated
- Focus system: Center focus
- Product size: 3.5’’ x 2.4’’ x 1.4’’
- Item weight: 0.4lb
- Lens Construction: 2x5E/4G XB821PP
Shipping List:
- 1 x 8x21 binocular
- 1 x cleaning cloth
- 1 x lanyard
- 1 x Carrying bag
- 1 x retail box
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