1 / 5
| Size | Φ1.0~7mm | Φ8.0~20mm | Φ20.0~40mm | Φ40.0~60mm |
| PV | 0.2um | 0.3um | 0.5um | <1um |
| Eccentricity | <=3um | <=5um | <=5um | <=8um |
| Center Thickness Tolerance | ±0.015mm | ±0.020mm | ±0.025mm | ±0.050mm |
| Diameter Tolerance | ±0.015mm | ±0.015mm | ±0.015mm | ±0.030mm |
| Surface Quality | 40/20 | |||
| Material | CDGM, NHG, Customer Requirements | |||
Cylindrical Lenses are used to correct astigmatism in optical systems and, in rangefinders, to produce astigmatism by stretching a point of light into a line. They are widely utilized in barcode scanners, objective systems, and other precision optical devices.
Mainly used in ophthalmology to correct astigmatic vision resulting from corneal deformation. The lens aligns different focal points at various axes to overlap correctly.
Captures the shape of 3D objects for digital copies. Essential in manufacturing, prototyping, landscaping, and architecture by measuring the deformation of a straight laser line.
Used with acousto-optic deflectors to focus light spots onto the correct plane. Helps in lateral positioning without moving parts.




