Поделиться:
Material | N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc. | ||||||
Diameter | 0.5mm to 600mm | ||||||
Diameter Tolerance | +0.00/-0.05 or customer size | ||||||
Focal Length | +/-1% | ||||||
Flatness | 1 lambda to 1/10 lambda | ||||||
Surface quality | 60-40 or 40-20 | ||||||
Centration | <3arcmin | ||||||
Clear aperture | 90% | ||||||
Chamfer | 0.25mm * 45 degree | ||||||
Coating | Single Mag2, Multiple Layers AR Coating |