Email: sales@kaemi-oi.com Tel: 86-18305996352
Email: sales@kaemi-oi.com Tel: 86-18305996352
A Cylindrical lens is a lens which
focuses light into a line instead of a point,
as a spherical lens would. It converges or
diverges the image in the direction
perpendicular to this line, and leaves it
unaltered in the direction parallel to its
cylinder's axis (in the tangent plane).
Parameter | Standard | High Precision |
Diameter | 3 mm~30 mm or larger | |
Material | BK7, FS ,UVFS, CaF2, ZnSe, Si, Ge; | |
Diameter tolerance | +0.0/-0.2 mm | +0.0/-0.1 mm |
Tc tolerance | ±0.3 mm | ±0.1 mm |
Clear aperture | >85% | >90% |
Surface quality | 60-40 S-D | 40-20, 20-10 S-D |
Surface flatness | 1λ @ 632.8 nm | 1/4λ @ 632.8 nm |
Centration | ±3 arc min | ±1 arc min |
Coating | Uncoated, available upon on request | |
Contact: Sales
Phone: 86-18305996352
Tel: 86-18305996352
Email: sales@kaemi-oi.com
Add: Room 901, Building 3, No.32-1 Gaoxin Avenue, Shangjie Town, Minhou County, Fujian, China
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