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The achromatic lens is glue by two elements together or install two elements in a shell. Compared with single lens, achromatic lens can form smaller light spots, which can be used to minimize or eliminate color difference. Its achromatic design also helps to minimize spherical aberration.
Material | CDGM |
Diameter Tolerance: | 0,-0.2;0,-0.01(High Precision ) |
Paraxial Focal Length Tolerance | <2% |
Centration | <3 arc minutes |
Clear Aperture | >85% |
Surface Figure | 60/40 scratch/dig |
Bevel | <0.25mm x 45° |
Coating | According to customer requirements |
The achromatic lens is glue by two elements together or install two elements in a shell. Compared with single lens, achromatic lens can form smaller light spots, which can be used to minimize or eliminate color difference. Its achromatic design also helps to minimize spherical aberration.
Material | CDGM |
Diameter Tolerance: | 0,-0.2;0,-0.01(High Precision ) |
Paraxial Focal Length Tolerance | <2% |
Centration | <3 arc minutes |
Clear Aperture | >85% |
Surface Figure | 60/40 scratch/dig |
Bevel | <0.25mm x 45° |
Coating | According to customer requirements |
