Cylindrical lenses are used to provide focusing power in one section only, For illumination or detection of light from line sources.Also used for anamorphic compression of beams and images.
Specifications:
| Material: | Grade A optical glass or Fused Silica |
| Dimension Tolerance: | +0.0, -0.1mm |
| Center Thickness Tolerance: | ±0.1mm |
| Paraxial Focal Length: | ±2% |
| Surface quality: | 60/40 |
| Clear Aperture: | >85% |
| Surface Figure: | λ/4 @633nm |
| Centration: |
3 arc minutes |
| Bevel: | <0.25mm×45° |
| Coating: |
Upon requirement |
Plano-concave cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications.These lenses may also be used as mirror blanks if a concave cylindrical surface mirror is required.
Typical Sizes
|
Item No. |
X ×Y(mm) |
f(mm) |
R(mm) |
Tc(mm) |
Te(mm) |
Fb(mm) |
|
CLV101 |
10.0x10.0 |
-12.7 |
6.54 |
2.0 |
4.3 |
-14 |
|
CLV102 |
20.0x10.0 |
-12.7 |
6.54 |
2.0 |
4.3 |
-14 |
|
CLV103 |
10.0x10.0 |
-25.0 |
12.87 |
2.0 |
3.0 |
-26.3 |
|
CLV104 |
20.0x10.0 |
-25.0 |
12.87 |
2.0 |
3.0 |
-26.3 |
|
CLV201 |
20.0x20.0 |
-50.0 |
25.73 |
2.0 |
4.0 |
-51.3 |
|
CLV202 |
20.0x20.0 |
-75.0 |
38.6 |
2.0 |
3.3 |
-76.3 |
|
CLV203 |
20.0x20.0 |
-100.0 |
51.47 |
3.0 |
4.0 |
-102.0 |
|
CLV204 |
20.0x20.0 |
-150.0 |
77.2 |
3.0 |
3.7 |
-152.0 |
|
CLV205 |
20.0x20.0 |
-200.0 |
102.93 |
3.0 |
3.5 |
-202.0 |
|
CLV206 |
20.0x20.0 |
-250.0 |
128.67 |
3.0 |
3.4 |
-252.0 |
|
CLV207 |
20.0x20.0 |
-500.0 |
257.33 |
3.0 |
3.2 |
-502.0 |