The 39225 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 75 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 | 39225 |
| Product Name | Focusing Lens, 38.1 mm, N-BK7/A, Bi-Convex, 75 mm EFL, Uncoated |
| Lens Type | Spherical Lens |
| Focal Length | 74.8 mm (2.94 inch) |
| Center Thickness | 6.5 mm (0.2559 inch) |
| Edge Thickness | 1.8 mm (0.0709 inch) |
