Home
Categories
Purchasing Service
Countries
United Arab Emirates
Saudi Arabia
Maroc
Egypt
Turkey
India
Vietnam
Sign in
Join free
Product Main
Specifications
Material BK7 or other materials Length tolerance+-0.01 Width tolerance+-0.01 Center thickness tolerance0.005mm Surface quality80-50 to 10-5 ScratchDig Surface flatnessParallelism=1min~2sec Clear Apenture80%~100%