FP414T Tri-Bahtinov Focus and Collimation Mask for Meade 12" SCT
| Article number: | FP414T |
| Availability: | In stock |
You can read how to collimate using the Tri-Bahtinov Mask here: https://github.com/cytan299/tribahtinov
or here https://www.cloudynights.com/topic/536410-a-tri-bahtinov-mask-for-sct-collimation-and-focusing/page-16?hl=+tri%20+bahtinov