Used to change the focal length of another lens, The lens shape does not intriduce more spherical aberrations to the system
Gurley Precision Instruments | |
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Product Category | Optical Lenses |
Product Number | G930 |
Product Name | Precision Meniscus Concave-Convex Lenses |
Lens Type | Meniscus; Spherical Lens |
Focal Length | 50 mm (1.97 inch) |
Center Thickness | 4 mm (0.1575 inch) |
Edge Thickness | 1.4 mm (0.0551 inch) |