45EDII Telephoto Lens Set
| Part # | [6245] |
| Aperture | 45mm |
| Focal Length | 325mm (455mm with [7214] 1.4x Teleconverter) |
| F-ratio | F7.2 (F10 with [7214] |
| Lens | Doublet ED Apochromat (4 elements with [7214]) |
| Physical Length | 315mm |
| Outer Diameter | 60mm |
| Weight | 850g |
| Parts included | 45ED OTA [6045] M57 Helical Focuser L [7860] M57 Drawtube [7205] M57 Extension Tube S [7602] 1.4x Teleconverter [7214] Camera Adapter [7000] |
