High Precision Coated Optical Aspherical Lenses
Specification:
Items |
Description
|
Aspherical Lens |
Material: |
Schott N-BK7 or other optical materials |
Range of diameter(mm) |
Dia.5- Dia.400 |
Range of curve radius(mm) |
R1.5- R∞ etc. |
Tolerance of diameter(mm) |
+/-0.1, +/-0.01, +/-0.005 etc |
Tolerance of Thickness(mm) |
+/-0.1, +/-0.05, +/-0.01 etc |
Focal Length Tolerance: |
+/-0.5,+/-1%,etc |
Centerness(arcmin) |
+/-3arcmin,+/-1arcmin etc |
Surface flatness |
λ/10, λ/8, λ/4, λ/2 etc (sph. side); ≤1µm PV etc(asph. side) |
Surface quality: |
10-5, 20-10, 40-20, 60-40 etc |
Clear Aperture: |
>90% |
Chamfer: |
<0.5mmx45deg |
Coating: |
Customized |
Inspection:
Control code |
Control items |
Inspection instrument/method |
CPG |
Diameter: |
Mitutoyo Vernier caliper |
Surface Quality: |
Naked eye test& 15W LED cold light |
Flatness: |
Taylor Hobson PGI 635+ZYGO interferometer |
Centerness: |
TRIOPTICS centration measurement or CPG customized instrument
|
Chamfer: |
Magnifier X6& naked eye test |
Coating: |
Agilent Cary 7000 |
Plano-Convex Aspheric Lenses in stock!!!
Code |
Material |
Diameter, (mm) |
CT(mm) |
EFL(mm) |
BFL(mm) |
NA |
Price |
Delivery |
Remark |
ASPL-18-0001 |
N-BK7 |
12.5 |
4 |
25 |
22.4 |
0.227 |
$200 |
1 week |
|
ASPL-18-0001 |
N-BK7 |
25 |
6 |
50 |
46 |
0.232 |
$260 |
1 week |
ASPL-18-0001 |
N-BK7 |
25 |
7 |
32 |
27.4 |
0.359 |
$260 |
1 week |
ASPL-18-0001 |
UVFS |
12.7 |
5.5 |
40 |
36.2 |
0.144 |
$380 |
1 week |
ASPL-18-0001 |
UVFS |
25.4 |
8 |
30 |
24.5 |
0.398 |
$480 |
1 week |
ASPL-18-0001 |
UVFS |
25.4 |
6 |
40 |
35.9 |
0.292 |
$480 |
1 week |
Optical coatings CPG provides:
- Ultraviolet Coatings
- Infrared Coatings
- Laser crystal Coatings
- Partial Reflective Coatings
- Metallic Coatings
- High Reflective Coatings