The 39213 Focusing Lens is used with the 77330 Focusing Lens Assembly. It is a 1 inch (25.4 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 33 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200 nm wavelength range.
| Newport MKS | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | 39213 |
| Product Name | Focusing Lens, 25.4 mm, N-BK7/A, Bi-Convex, 33 mm FL, Uncoated |
| Lens Type | Spherical Lens |
| Focal Length | 30.7 mm (1.21 inch) |
| Center Thickness | 6.7 mm (0.2638 inch) |
| Edge Thickness | 1.6 mm (0.0630 inch) |
