Plano-concave Lenses present a concave surface and a plano surface. They have a negative focal length and are used for image reductinon or to spread light. These lenses diverge collimated incident light and form virtual images which are seen through the lens. They are often used to expand light or to increase focal lengths in existing systems.
Item No :
Fused Silica Plano Concave LensProduct Origin :
FuZhouSpecifications:
Material: | Fused Silica |
Diameter Tolerance: | +0.0/-0.15mm |
Focal Length Tolerance (mm): | ±2% |
Centration: | <3 arc minutes |
Clear Aperture: | >85% |
Surface Figure: | <λ/4@633nm |
Surface Quality: | 60/40 |
Protected Bevel: | <0.25mmx45deg |
Coating: | uncoated, AR, HR, PR Coating, etc. |
Plano Concave Lens - Fused Silica
Design wavelength: 546.1nm Design Index:1.46008
Part No.
|
F(mm)
|
f(mm)
|
R(mm)
|
Tc
|
Te
|
Fb
|
PCV2101
|
12.7
|
-15.0
|
6.92
|
2.0
|
6.17
|
-16.41
|
PCV2102
|
12.7
|
-20.0
|
9.20
|
2.0
|
4.54
|
-21.38
|
PCV2103
|
12.7
|
-25.0
|
11.51
|
2.0
|
3.91
|
-26.38
|
PCV2104
|
12.7
|
-30.0
|
13.80
|
2.0
|
3.55
|
-31.37
|
PCV2105
|
12.7
|
-40.0
|
18.41
|
2.0
|
3.13
|
-41.38
|
PCV2201
|
25.4
|
-35.0
|
16.11
|
2.0
|
8.20
|
-36.36
|
PCV2202
|
25.4
|
-50.0
|
23.01
|
2.0
|
5.82
|
-51.38
|
PCV2203
|
25.4
|
-75.0
|
34.51
|
2.0
|
4.42
|
-76.38
|
PCV2204
|
25.4
|
-100.0
|
46.03
|
2.0
|
3.79
|
-101.42
|
PCV2205
|
25.4
|
-150.0
|
69.02
|
2.0
|
3.18
|
-151.39
|
PCV2206
|
25.4
|
-175.0
|
80.54
|
2.0
|
3.01
|
-176.43
|
PCV2207
|
25.4
|
-200.0
|
92.04
|
2.0
|
2.88
|
-201.42
|
PCV2208
|
25.4
|
-250.0
|
115.08
|
2.0
|
2.70
|
-251.50
|
PCV2209
|
25.4
|
-300.0
|
138.04
|
2.0
|
2.59
|
-301.41
|
PCV2210
|
25.4
|
-500.0
|
230.10
|
2.0
|
2.35
|
-501.50
|
PCV2211
|
25.4
|
-1000.0
|
460.10
|
2.0
|
2.18
|
-1001.42
|
PCV2401
|
38.0
|
-50.0
|
23.01
|
3.0
|
13.03
|
-52.07
|
PCV2402
|
38.0
|
-100.0
|
46.03
|
3.0
|
7.10
|
-102.10
|
PCV2403
|
38.0
|
-150.0
|
69.02
|
3.0
|
5.67
|
-152.07
|
PCV2404
|
38.0
|
-200.0
|
92.04
|
3.0
|
4.98
|
-202.11
|
PCV2405
|
38.0
|
-350.0
|
161.06
|
3.0
|
4.13
|
-352.13
|
PCV2406
|
38.0
|
-500.0
|
230.10
|
3.0
|
3.79
|
-502.19
|