Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request.
| CASTECH, Inc. | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | LBC-254-R1554-BK7 |
| Product Name | Bi-Concave Lenses |
| Lens Type | Spherical Lens |
| Diameter / Length | 25.4 mm (1 inch) |
| Radius of Curvature | 155 mm (6.12 inch) |
