Rod Lenses, projection lens, laser lenses, Rods

We are professional at rod lens manufacturing and can provide very high precision.

Manufacturing Tolerances

Specification

Our Ability

Material

Optical glass, UV-grade fused silica

Length

2mm ~150mm

Width

2mm~150mm

Radius

1.5~800mm

Center Thickness Tolerance

+/-0.05mm

Radius Tolerance

+/-0.2%

Surface Quality(S/D)

10-5 to 40-20(depending the size)

Flatness(Plano Surface)

Lambda/8 per inch

Flatness(Cylindrical Surface)

Lambda/8~Lambda/2 per inch

Irregularity(Plano Surface)

=0.10~0.25

Irregularity Cylindrical Surface)

=0.25~0.50

Centration(arc min)

1'~8'(depending the size)

Coating

N/A or specified by customer