Products -> Lens -> Standard Spherical Lens -> Plano-Concave
 
Standard Spherical Lens -> Plano-Concave
 
BK7 Plano-Concave Lens 
 
Material BK7
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Design Wavelength 546.1nm
Surface Quality 60/40 scratch and dig
Flatness λ/4@632.8nm
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Coating None
 
Part No.
f(mm)
ø(mm)
R1(mm)
Tc(mm)
Te(mm)
fb(mm)
Unit Price
PCV0801
35.0
25.4
18.14
2.0
7.2
-36.3
$10.0
PCV0802
50.0
25.4
25.92
2.0
5.3
-51.3
$8.0
PCV0803
75.0
25.4
38.87
2.0
4.1
-76.3
$8.0
PCV0804
100.0
25.4
51.83
2.0
3.6
-101.3
$8.0
PCV0805
125.0
25.4
64.79
2.0
3.3
-126.3
$8.0
PCV0806
150.0
25.4
77.75
2.0
3.0
-151.3
$8.0
PCV0807
200.0
25.4
103.66
2.0
2.7
-201.3
$8.0
PCV0808
250.0
25.4
129.58
2.0
2.6
-251.3
$8.0
PCV0809
300.0
25.4
155.49
2.0
2.5
-301.3
$8.0
PCV0810
500.0
25.4
259.15
2.0
2.3
-501.3
$8.0
PCV0811
1000.0
25.4
518.30
2.0
2.2
-1001.3
$8.0
 
 
Fused Silica Plano-Concave Lens
 
 
Material UV grade fused silica
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Design Wavelength 546.1nm
Surface Quality 60/40 scratch and dig
Flatness λ/4@632.8nm
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Coating None
 
Part No.
f(mm)
ø(mm)
R1(mm)
Tc(mm)
Te(mm)
fb(mm)
Unit Price
PCV1801
35.0
25.4
16.10
2.0
8.2
-36.4
$45.0
PCV1802
50.0
25.4
23.00
2.0
5.8
-51.4
$35.0
PCV1803
75.0
25.4
34.51
2.0
4.4
-76.4
$35.0
PCV1804
100.0
25.4
46.01
2.0
3.8
-101.4
$35.0
PCV1805
125.0
25.4
57.51
2.0
3.4
-126.4
$35.0
PCV1806
150.0
25.4
69.01
2.0
3.2
-151.4
$35.0
PCV1807
200.0
25.4
92.02
2.0
2.9
-201.4
$35.0
PCV1808
250.0
25.4
115.02
2.0
2.7
-251.4
$35.0
PCV1809
300.0
25.4
138.02
2.0
2.6
-301.4
$35.0
PCV1810
500.0
25.4
230.04
2.0
2.4
-501.4
$35.0
PCV1811
1000.0
25.4
460.08
2.0
2.2
-1001.4
$35.0
 
Note: Union Optic can provide other lenses per the customer's request,  for detail informaion, please contact us.