|
|
Plano-concave glass lenses are manufactured with one concave surface and one
plane surface. These lenses have negative focal lengths.
-
Plano-concave lenses diverge incident light that is collimated.
-
They form
virtual images which are seen through the lens.
-
They are
often used to increase focal lengths in existing systems.
-
Plano-concave
elements have a Minimum Order Quantity (MOQ) ranging from 100 to 1,000
units.

General Specifications:
| Parameter |
Value |
| Default unit |
mm |
| Material |
BK7 |
| Diameter tolerance |
+0,-0.1mm |
| Focal length tolerance |
+/-1% |
| Center thickness tolerance |
+/-0.2mm |
| Centration |
3 arc min |
| Surface quality |
20-10 |
| Flange width |
0.2-0.4mm |
| PN: |
PVP004
|
| Description: |
Plano-concave lens precision grade BK7 D= 8 EFL= -15
|
| Material: |
BK7
|
| EFL: |
-15
|
| Diameter: |
8
|
| Index: |
1.51872
|
| BFL: |
-16.32
|
| Tc: |
2
|
| Te: |
3.11
|
| Radius1: |
-7.781
|
| Radius2: |
infinity
|
| Volume Price: |
$15.60 (MOQ Range Applies) Request
Volume Quote |
|