Substrate Material: |
Float optical glass |
Outer Dimension: |
520.0 (-1.0/0) x 40.0 (-0.5/0)mm |
Thickness: |
5.0,+/-0.2mm |
Surface Quality: |
Double side fine polished; 60-40 S/D scratch and dig(coated) |
Flatness: |
< Lambda/4 @ 633nm every 1" area; Imaging grade |
Coating: |
Front Surface: Single side Aluminum coating, protective SiO overcoat Back Surface: Fine polished |
Reflectivity: |
Ravg>90% from 400nm-10um Ravg>85% from 250nm-600nm; Ravg>94% from 400-700nm visible light |
Clear Aperture: |
>90% of outer dimension |
Edge Surfaces: |
Chipping within 0.5mm or uneven(due to hard and thick materials used, dicing may cause heavy chipping) |
MOQ: |
MOQ=3pcs(minimum order quantity) |