8×21 waterproof binoculars
Objective lens diamter: 21mm
This 8×21 small binoculars is free focus type, it can make to be waterproof or not waterproof, it is more easy to use and take.
The different model specifications as below:
|Model||Magnification||filed of view||Objective lens diameter||Exit pupil diameter||Exit pupil distance||Closer distance|
Other same specifications as below:
|Coating type||Fully coated, bule, ruby and green coated for you to choose;|
|Prism system||Roof prism, BK7 normally, BaK4 is available;|
|Focus System||Center focus|
|Unit Net Weight||206g|
|Material||Rubber, plastic, alluminium alloy, optical glasses|
|Waterproof||YES or Not|
|Standard packing||Drier, lens cleaning cloth, soft pouch, neck strap, instruction manual, color box|
If you are interested in this kind samll waterproof binoculars, please contact us at below contact form for a price as reference. Thanks
Please send your inquiry in the below form. You will get our reply in 12 hours, thanks!