|
Details |
 |
Double convex lenses
Double-Convex Lenses are most suitable where the conjugates are on opposite sides of the lenses and the ratio of the distances is less than 5:1, e.g. as simple image relay components.
Application:
Optical Display System
Projection Optics System
Imaging Optics System
Laser Measurements System
Specification:
|
Material |
BK7 or Fused Silica |
|
Design Wavelength |
546.1 nm |
|
Design Index: |
|
|
BK7 |
1.5183 ± 0.0005 |
|
Fused Silica |
1.46008±0.00005 |
|
Diameter Tolerance |
+0.00, -0.15 mm |
|
Thickness Tolerance |
±0.2 mm |
|
Paraxial Focal Length |
±2% |
|
Centration |
<3 arc minutes |
|
Clear Aperture |
>85% |
|
Surface Irregularity |
λ/4@632.8 nm |
|
Surface Quality |
60-40 scratch and dig |
|
Protective Bevel |
0.25 mm x 45° |
BK7 Double-Convex Lens Standard Products:
|
Part No. |
f (mm) |
Ф(mm) |
R1=R2(mm) |
t c (mm) |
t e(mm) |
f b(mm) |
|
DIT11 |
8.0 |
6.0 |
7.7 |
3.2 |
2.0 |
6.9 |
|
DIT12 |
10.0 |
10.0 |
9.45 |
4.9 |
2.0 |
8.2 |
|
DIT13 |
20.0 |
12.7 |
20.01 |
4.0 |
2.0 |
18.6 |
|
DIT14 |
50.0 |
12.7 |
51.35 |
2.8 |
2.0 |
49.1 |
|
DIT15 |
75.0 |
12.7 |
77.3 |
2.6 |
2.0 |
74.1 |
|
DIT16 |
100.0 |
12.7 |
103.25 |
2.4 |
2.0 |
99.2 |
|
DIT17 |
25.4 |
20.0 |
25.265 |
6.1 |
2.0 |
23.3 |
|
DIT18 |
25.4 |
25.4 |
24.712 |
9.0 |
2.0 |
22.2 |
|
DIT19 |
50.0 |
25.4 |
50.92 |
5.2 |
2.0 |
48.3 |
Note: Other material, size and coating are available upon request.
|
| |
|
|
|
INQUIRY NOW |
|
|
