High Precision Spherical Lens
BASSON provides one-stop solution ranging from design to manufacture for lenses used in the field of image processing.
Having been cooperated with a variety of domestic manufacturers, BASSON is specialized to propose desirable solutions as per customers’ budgets and requirements.
Currently, BASSON mainly focuses on the production of high-precision large spherical lenses with diameter ranging from ɸ5 to ɸ330mm. It is also equipped with professional testing equipment, including ZYGO interferometer, centering instrument, PE spectrophotometer and various Mitutoyo measuring instruments, etc.
SPECIFICATIONS
|
Center Thickness Tolerance |
Outer Diameter Tolerance |
Aperture |
Partial Aperture |
Eccentricity |
S/D |
Processing Range |
Effective Aperture |
Coating |
|
±0.03mm /±0.05mm
|
0.01-0.02mm/ 0.01-0.04mm
|
1-3 |
0.25-0.5 |
<1' |
40-20; 60-40; 80-50
|
φ5-330mm |
>90% |
Anti-reflective Coating
|
Remark: Lens raw materials include various optical glasses manufactured by CDGM, SCHOTT and other manufacturers.
