FilterBack
Material | B270,Fused Silica, ,N-BK7 ,etc |
Category | ND Filter, Narrowband/Bandpass filter,Long pass filter,etc |
Surface quality | 40-20 |
SurfaceFlatness | <λ/4@633nm |
Wedge | 2 arc minute |






Material | B270,Fused Silica, ,N-BK7 ,etc |
Category | ND Filter, Narrowband/Bandpass filter,Long pass filter,etc |
Surface quality | 40-20 |
SurfaceFlatness | <λ/4@633nm |
Wedge | 2 arc minute |