This is a 1.25" internal cap for telescope diagonals, Barlows, and visual backs.
There are 2 versions, one with a 15mm shank and one with a 25mm shank. The 15mm one worked for everything except my Celestron 1.25" SCT visual back, which needed the 25mm one.
| 1.25_Internal_cap_15mm_shank.f3d | 64.1KB | |
| 1.25_Internal_cap_15mm_shank.stl | 330.8KB | |
| 1.25_Internal_cap_25mm_shank.f3d | 65.2KB | |
| 1.25_Internal_cap_25mm_shank.stl | 319.0KB |
