Технические характеристики
Littrow prisms are typically 30В°/60В°/90В° prisms, with a reflective film coating on the beveled surface. Coated littrow dipersion prisms are used to deviate the line of sight by 60В°.Uncoated littrow dipersion prisms are used to disperse light into its component spectrum.angle.
Specifications
Material | BK7, UV Fused Silica, Sapphire, ZnSe, Caf2, Si, Ge, etc. |
Size | 0.5mm-300mm |
Size tolerance | +/-0.02mm or customer request |
Clear Aperture | >,90% |
S/D | 60-40 40-20 20/10 10/5 |
Flatness | 1/10lambda at 632.80nm |
Chamfer | 0.25mmx45В° |
Angle tolerance | <,2, <,3, <,30, <,1, <,3 |
Coating | AR, HR, Aluminum, Silver or customer request. |