BK7 Di-Convex cylindrical Lens
 
Diameter Tolerance:
+/-0.1mm
Thickness Tolerance:
+0.0/-0.1mm
Design Wavelength:
546.1nm
Centration:
<3 arc minutes
Clear Aperture:
>90% central area
Paraxial Focal Length Tolerance:
±2%
Surface Quality:
60/40 for standard
Surface Figure:
lambda/4@632.8nm or better
Chamfer:
<0.35mm x 45deg

 

 

 
Part No.
f(mm)
ø(mm)
R1=R2
( mm )
Tc(mm)
Te(mm)
fb(mm)
DCX0801
25.4
25.4
24.71
9.0
2.0
22.2
DCX0802
35.4
25.4
35.09
6.8
2.0
32.7
DCX0803
50.0
25.4
50.92
5.2
2.0
48.3
DCX0804
75.0
25.4
77.04
4.1
2.0
73.6
DCX0805
100.0
25.4
103.05
3.6
2.0
98.8
DCX0806
125.0
25.4
129.02
3.3
2.0
123.9
DCX0807
150.0
25.4
154.97
3.0
2.0
149.0
DCX0808
200.0
25.4
206.84
2.8
2.0
199.0
DCX0809
250.0
25.4
258.70
2.6
2.0
249.1
DCX0810
300.0
25.4
310.55
2.5
2.0
299.2
DCX0811
500.0
25.4
517.91
2.3
2.0
499.2
DCX0812
1000.0
25.4
1036.23
2.2
2.0
999.3

 

 

Fused Silica Di-Convex cylindrical Lens
 
Diameter Tolerance:
+/-0.1mm
Thickness Tolerance:
+0.0/-0.1mm
Design Wavelength:
546.1nm
Centration:
<3 arc minutes
Clear Aperture:
>90% central area
Paraxial Focal Length Tolerance:
±2%
Surface Quality:
60/40 for standard
Surface Figure:
lambda/4@632.8nm or better
Chamfer:
<0.35mm x 45deg

 

 

Part No.
f(mm)
ø(mm)
R1=R2
( mm )
Tc(mm)
Te(mm)
fb(mm)
DCX1801
25.4
25.4
21.22
10.4
2.0
21.2
DCX1802
35.0
25.4
30.99
7.4
2.0
32.4
DCX1803
50.0
25.4
45.10
5.7
2.0
48.0
DCX1804
75.0
25.4
68.32
4.4
2.0
73.5
DCX1805
100.0
25.4
91.42
3.8
2.0
98.7
DCX1806
125.0
25.4
114.69
3.4
2.0
124.1
DCX1807
150.0
25.4
137.52
3.2
2.0
148.9
DCX1808
200.0
25.4
183.58
2.9
2.0
199.0
DCX1809
250.0
25.4
229.61
2.7
2.0
249.1
DCX1810
300.0
25.4
275.64
2.6
2.0
299.1
DCX1811
500.0
25.4
459.71
2.4
2.0
499.2
DCX1812
1000.0
25.4
919.82
2.2
2.0
999.2

 

 

Note: AT optical can provide custom made lens. Please contact us for details.