Made of two lenses cemented together to create a doublet, Single Layer MgF2 coatings are recommended for these lenses
| Gurley Precision Instruments | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | Ax08525 |
| Product Name | Achromatic Lenses |
| Lens Type | Achromats; Spherical Lens |
| Focal Length | 20 mm (0.7874 inch) |
| Center Thickness | 5.25 mm (0.2067 inch) |
| Edge Thickness | 4.62 mm (0.1819 inch) |
