|
|
Standard |
Non-standard |
|
| Lens
Rc |
0.25
± 5%
0.5 ± 5%
0.75 ± 5%
1.0 ± 5%
2.0 ± 5%
3.6 ± 5%
|
Manufactured
to customer's specific requirements |
|
| Front
focal length
(n=1.5)
|
0.5
to 7.2 mm |
Specialist
processes can extend the range: 0.2 to 20 mm |
|
| Diameter
|
0.05
to 5.6 mm
|
-
|
|
| Surface
roughness
|
5
to 15 nm (rms)
|
-
|
|
| Surface
deviation from perfect sphere
|
<350
nm |
Lower
deviation possible - manufactured to customer's specific requirements
|
|
| Lenslet
positioning accuracy
|
1
micron over 100 mm |
-
|
|
| Focal
plane flatness
|
<1%
|
-
|
|
| Master
tool size
|
Up
to 320 x 300 mm
|
Joining
master tools gives up to 320 x 600 mm
|
|
| No.
of lenses on master tool
|
1
to 65,000 |
Joining
master tools gives up to 130,000 |
|
| Packing
arrangement |
100%
fill
Orthogonal, hexagonal or linear |
Custom
design available |
