Aspherical Glass Lenses

  (polished)

 Specification:
 Material:
 see below
 Diameter Tolerance:  ± 0.2 mm
 Thickness Tolerance:  ± 0.15 mm
 Focal Lenglen Tolerance:  ± 3%
 Surface Quality:  60-40 S/D
 Bevel:
 yes
   
   


Port No.


E.F.L. (mm)

Ø (mm) Center Thickness (mm)
Edge Thickness (mm)
 Aspherical

R2 (mm)
Material

O-AS-001
26.52
35.00
16.0
2.0
 x 0 B270
O-AS-003
73.50
53.00
12.003
2.3
 x 0 B270
O-AS-022
215.43
120.00
17.81
2.0
 x 230
B270
O-AS-026
44.28
60.00
21.97
3.0
 x 0 Pyrex
O-AS-039
101.30
70.00 14.16
4.76
 x 227.809
SK15
O-AS-041
27.27
16.00
4.0
2.1
 x -144.64
F2
O-AS-042
-202.28
80.00
10.86
18.26
 x 746.841
BK-7
O-AS-043
44.50
65.50
28.5
2.5
 x 0
Borosilikat
O-AS-063
250.00
203.00
35.0
3.0
 x 261.5
Borosilikat
O-AS-077
55.46
68.00
24.2
2.6
 x 0
Pyrex
O-AS-080
22.50
24.35
9.2
2.5
 x 30
NSL5
O-AS-081
15.60
20.00
12.3
5.27
 x 25
NSL5
O-AS-082
55.00
58.00
26.45
4.5
 x 157.86
BK-7
O-AS-086
211.01
130.00
22.0
3.0
 x 191.048
BK-7
O-AS-106
45.00
60.00
26.4
2.4
 x 79.19
Quarz
O-AS-107
246.12
203.00
55.0
5.0
 x 0
Schott 8488
O-AS-124
29.20
25.50
6.7
1.9
 x 0 ZK9
O-AS-222
36.72
22.00
6.0
2.37
 x 187.92
Quarz
O-AS-223
375.68
165.00
21.2
3.6
 x 1970.72
B270
O-AS-224
37.64
52.00
25.0
2.6
 x 0 Quarz
O-AS-225
20.99
25.40
12.0
2.64
x 0 BK-7
O-AS-239
30.00
52.00
25.0
2.6
x 0 Borosilikat
O-AS-249
400.00
200.00
32.6
3.0
x 1952.03
Borosilikat

 

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