AR
CN
DEN
EN
FR
GER
ITA
POR
RUS
SPA
Factory Standards
Material: BK7/H‐K9L (or other suitable material)
Dimensions: 70x400x20mm
Front Surface Flatness: λ/10 and at 633 nm
Scratch & Dig: 60‐40
Highly reflective coating : 400‐2500nm
Contact us for manufacturing limit or custom specifications.