 Laser Products
Optical Products
Crystal Products
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Achromatic Lenses
 
Main Specifications:
Materical
Diameter Tolerance
Paraxial Focal Length Tolerance
Centration
Surface Quality
Clear Aperture
Surface Figure
Chamfer |
BK7 or other optical glass, Fused Silica, CaF2, ZnSe
+0/-0.15mm
¡À2%
3 arc minutes
60-40 scratch and dig
>85%
¦Ë/4@632.8nm
<0.25 mm x 45¡ã |
Standard Products
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R2=R3(mm) |
R4 (mm) |
|
tc2 (mm) |
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LensB |
LEN5101 |
-25 |
12.7 |
-15.6 |
13.09 |
44.16 |
3.0 |
2.67 |
-27.5 |
BK7 |
F2 |
LEN5102 |
-40 |
12.7 |
-24.45 |
17.97 |
66.6 |
3.0 |
2.34 |
-42.5 |
BK7 |
F2 |
LEN5103 |
-50 |
25.4 |
-31.19 |
24.89 |
85.31 |
3.0 |
4.22 |
-53.3 |
BK7 |
F2 |
LEN05104 |
10.0 |
6.0 |
6.546 |
-4.055 |
-23.23 |
3.6 |
0.8 |
7.54 |
SK9 |
SF15 |
LEN5105 |
15.0 |
6.0 |
8.831 |
-6.546 |
-19.77 |
2.71 |
1.0 |
13.066 |
BK7 |
SF5 |
LEN5106 |
20.0 |
6.0 |
12.359 |
-8.511 |
-24.38 |
2.6 |
1.0 |
18.288 |
BK7 |
SF5 |
LEN5107 |
25.0 |
6.0 |
15.704 |
-10.666 |
-29.99 |
2.3 |
1.0 |
23.455 |
BK7 |
SF5 |
LEN5108 |
30.0 |
8.0 |
18.88 |
-12.882 |
-36.22 |
2.7 |
1.0 |
28.277 |
BK7 |
SF5 |
LEN5109 |
25.0 |
12.7 |
15.596 |
-11.402 |
-31.05 |
4.3 |
1.3 |
22.251 |
BK7 |
SF5 |
LEN5110 |
50.0 |
12.7 |
31.26 |
-21.93 |
-62.37 |
3.1 |
1.3 |
47.992 |
BK7 |
SF5 |
LEN5111 |
40.0 |
18.0 |
24.27 |
-18.356 |
-53.09 |
5.4 |
1.5 |
36.513 |
BK7 |
SF5 |
LEN5112 |
60.0 |
18.0 |
37.84 |
-26.49 |
-73.79 |
4.1 |
1.5 |
57.299 |
BK7 |
SF5 |
LEN5113 |
50.0 |
25.4 |
34.59 |
-24.21 |
-179.06 |
7.8 |
2.0 |
44.522 |
BaF53 |
SF4 |
LEN5114 |
120.0 |
25.4 |
73.28 |
-54.33 |
-159.96 |
4.2 |
2.0 |
117.103 |
BK7 |
SF5 |
LEN5115 |
100.0 |
26.5 |
60.67 |
-44.57 |
-121.62 |
5.2 |
2.2 |
96.546 |
BK3 |
SF5 |
LEN5116 |
100.0 |
30.0 |
59.02 |
-45.29 |
-127.64 |
6.8 |
2.5 |
95.261 |
BK3 |
SF5 |
LEN5117 |
140.0 |
30.0 |
84.92 |
-62.23 |
-170.61 |
4.9 |
2.5 |
136.6 |
BK3 |
SF5 |
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