·    Specifications

·     

·    we produce combined prism with high quality material and good performance

·    Key Specifications/Special Features:

·    Material: BK7 grade A optical glass

·    Dimension tolerance: ±0.2mm

·    High transmission

·    Parallelism: <30 arc seconds

·    High surface quality: 20 to 10 scratch and dig

·    Coating: available

·    Protection level

·    Primary Competitive Advantages:

·    Guarantee/Warranty

·    International Approvals

·    Military Specifications

·    Product Features

·    Product Performance

·    Prompt Delivery

·    Service

·    Main Export Markets:

·    Eastern Europe

·    North America

·    Mid East/Africa

·    Central/South America

·    Asia

·    Western Europe

·    Australasia