Westech offers meniscus in both positive and negative focal lengths. These lenses are useful when used with another lenses to increase or decrease the focal length. This lens element configuration does not introduce any additional coma or spherical aberrations.
Westech can provide custom lenses from your specifications.
Meniscus Lens Specifications
Diameter | EFL | P/N |
10.00 | 200.00 | 8101 NR |
20.00 | 100.00 | 8102 NR |
20.00 | 125.00 | 8103 NR |
25.40 | 100.00 | 8104 NR |
25.40 | 125.00 | 8105 NR |
25.40 | 150.00 | 8106 NR |
25.40 | 200.00 | 8107 NR |
25.40 | 250.00 | 8108 NR |
25.40 | 300.00 | 8109 NR |
25.40 | 400.00 | 8110 NR |
25.40 | 500.00 | 8111 NR |
25.40 | 1000.00 | 8112 NR |
30.00 | 150.00 | 8113 NR |
30.00 | 300.00 | 8114 NR |
40.00 | 200.00 | 8115 NR |
40.00 | 400.00 | 8116 NR |
50.80 | 100.00 | 8117 NR |
50.80 | 125.00 | 8118 NR |
50.80 | 150.00 | 8119 NR |
50.80 | 200.00 | 8120 NR |
50.80 | 250.00 | 8121 NR |
50.80 | 300.00 | 8122 NR |
50.80 | 400.00 | 8123 NR |
50.80 | 500.00 | 8124 NR |
50.80 | 1000.00 | 8125 NR |