Cylindrical Lens
Specification:
| Material | BK7 or Fused Silica |
| Design Wavelength | 632.8 nm |
| Design Index: | |
| BK7 | n=1.5147±0.0005 |
| Fused Silica | n=1.45702±0.00005 |
| Surface Figure | x: λ/2; y: 2λ |
| Diameter Tolerance | +0.00, -0.15 mm |
| Thickness Tolerance | ±0.2 mm |
| Paraxial Focal Length | ±2% |
| Centration | <3 arc minutes |
| Clear Aperture | >85% |
| Surface Quality | 60-40 scratch and dig |
| Protective Bevel | 0.25 mm x 45° |
BK7 Plano-Convex Cylindrical Lens Standard Products:
|
Part No. |
X×Y (mm) |
f (mm) |
R1 (mm) |
t c(mm) |
t e(mm) |
f b(mm) |
|
TXC101 |
10.0×10.0 |
12.7 |
6.54 |
4.3 |
2.0 |
9.8 |
|
TXC102 |
20.0×10.0 |
12.7 |
6.54 |
4.3 |
2.0 |
9.8 |
|
TXC103 |
10.0×10.0 |
20.0 |
10.29 |
3.3 |
2.0 |
17.8 |
|
TXC104 |
20.0×10.0 |
20.0 |
10.29 |
3.3 |
2.0 |
17.8 |
|
TXC105 |
10.0×10.0 |
25.0 |
12.87 |
3.0 |
2.0 |
23.0 |
|
TXC106 |
20.0×10.0 |
25.0 |
12.87 |
3.0 |
2.0 |
23.0 |
Note: Other size, material and coatings are available upon request.
BK7 Plano-Concave Cylindrical Lens Standard Products:
|
Part No. |
X×Y (mm) |
f (mm) |
R1 (mm) |
t c(mm) |
t e(mm) |
f b(mm) |
|
TEC201 |
10.0×10.0 |
-12.7 |
6.54 |
4.3 |
2.0 |
-14 |
|
TEC202 |
20.0×10.0 |
-12.7 |
6.54 |
4.3 |
2.0 |
-14 |
|
TEC203 |
10.0×10.0 |
-25.0 |
12.87 |
3.0 |
2.0 |
-26.3 |
|
TEC204 |
20.0×10.0 |
-25.0 |
12.87 |
3.0 |
2.0 |
-26.3 |
Note: Other size, material and coatings are available upon request.