Paul prism
Paul prism is a type of reflection prism which can be used to alter the orientation of an image. Light enters the large face of the prism, then hits on the roof, by total internal reflection twice from the roof, the beam exits again through the large face. An image traveling through a porro prism is rotated by 180 but not inverted.
Capacity:
Material: optical glass, fused silica, sapphire.
Dimension: 1-250 mm
Dimension tolerance: +0/-0.1 mm
Surface flatness: /10632.8 nm
Surface quality: 10-5�
Angular accuracy: 5 second
Coating: uncoated, ar, hr, beamsplitter ect.
Specifications: 12X42 Weight (GW / NG )kg: 1540g/850g Prism System: Paul BAK4 DCHBIMYJM88-1242 military scope is a rare treasure which is hard to manufacture and has excellent optical effect, According to the character of binoculars from advanced countries and requirements for all-weather use, A first-class military telescope has been developed successfully.The main technical indexes have reached or surpassed the high standard of foreign telescopes, Which can be used in a variety of harsh environmental condition. Therefore, It is widely used in many fields and also as a business gift because of its excellent performance, high grade-taste and great collection value and symbolic significance. It is favored by birdwatchers, enthusiasts and so on
