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Plano-concave glass lenses are manufactured with one concave surface and one
plane surface. These lenses have negative focal lengths.
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Plano-concave lenses diverge incident light that is collimated.
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They form
virtual images which are seen through the lens.
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They are
often used to increase focal lengths in existing systems.
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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: |
PVP002
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| Description: |
Plano-concave lens precision grade BK7 D= 5 EFL= -10
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| Material: |
BK7
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| EFL: |
-10
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| Diameter: |
5
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| Index: |
1.51872
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| BFL: |
-11.32
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| Tc: |
2
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| Te: |
2.64
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| Radius1: |
-5.187
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| Radius2: |
infinity
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| Volume Price: |
$15.10 (MOQ Range Applies) Request Volume Quote |
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