|
|
|
Double Convex Lens
Lens
>>> Double Convex Lens
Double-Convex lenses are suitable for applications in which the conjugates
are on the opposite side of the lenses and the ratio of the distance is less
than 5:1, e.g. simple image relay components.
BK7 Double-Convex Lenses
|
Material: |
BK7 grade A optical glass |
|
Design Wavelength: |
546.1nm |
|
Design Index: |
1.5183 ± 0.00005 |
|
Diameter Tolerance: |
-0.0, -0.15mm |
| Paraxial
Focal Length: |
± 2% |
| Centration: |
< 3 arc
minutes |
| Clear Aperture: |
>85% |
| Surface Figure: |
l/4@632.8nm |
| Surface Quality |
60-40 scratch and dig |
| Bevel: |
0.25 mm x 45° |
Fused Silica Double-Convex Lenses
|
Material: |
UV graded Fused Silica |
|
Design Wavelength: |
546.1nm |
|
Design Index: |
1.46008 ± 0.00005 |
|
Diameter Tolerance: |
-0.0, -0.15mm |
| Paraxial
Focal Length: |
± 2% |
| Centration: |
<3 arc
minutes |
| Clear Aperture: |
>85% |
| Surface Figure: |
l/4@632.8nm |
| Surface Quality |
60-40 scratch and dig |
| Bevel: |
0.25 mm x 45° |
|
|
|
|