 Laser Products
Optical Products
Crystal Products
|
|
Meniscus 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 |
BK7 Standard Products
|
|
|
|
R2 (mm) |
|
|
|
LEN4101 |
100.0 |
25.4 |
33.72 |
90.0 |
4.0 |
2.5 |
97.5 |
LEN4102 |
125.0 |
25.4 |
38.47 |
90.0 |
4.0 |
2.8 |
121.8 |
LEN4103 |
150.0 |
25.4 |
42.52 |
90.0 |
4.0 |
3.0 |
146.3 |
LEN4104 |
175.0 |
25.4 |
46.05 |
90.0 |
4.0 |
3.1 |
171.2 |
LEN4105 |
200.0 |
25.4 |
49.03 |
90.0 |
3.5 |
2.8 |
197.0 |
LEN4106 |
250.0 |
25.4 |
83.96 |
235.0 |
3.5 |
3.0 |
296.3 |
LEN4107 |
300.0 |
25.4 |
94.08 |
235.0 |
3.5 |
3.0 |
296.3 |
LEN4108 |
400.0 |
25.4 |
110.72 |
235.0 |
3.5 |
3.1 |
395.8 |
LEN4109 |
500.0 |
25.4 |
123.9 |
235.0 |
3.5 |
3.2 |
495.4 |
LEN4110 |
800.0 |
25.4 |
145.39 |
600.0 |
3.5 |
3.3 |
794.5 |
LEN4111 |
1500.0 |
25.4 |
339.05 |
600.0 |
3.5 |
3.4 |
1492.0 |
LEN4112 |
2000.0 |
25.4 |
380.54 |
600.0 |
3.5 |
3.4 |
1990.2 |
LEN4113 |
4000.0 |
25.4 |
466.12 |
600.0 |
3.5 |
3.5 |
3984.5 |
LEN4114 |
-100.0 |
25.4 |
90.0 |
32.59 |
3.0 |
4.5 |
-99.2 |
LEN4115 |
-125.0 |
25.4 |
90.0 |
37.26 |
3.0 |
4.2 |
-123.7 |
LEN4116 |
-150.0 |
25.4 |
90.0 |
41.42 |
3.0 |
4.0 |
-149.5 |
LEN4117 |
-175.0 |
25.4 |
90.0 |
44.86 |
3.0 |
3.8 |
-174.6 |
Live Chat
|
