Non-rotating helical focuser with collet for Hadley telescopes
The Hadley telescope by Maff is a great design that allows makers for an easy and cheap introduction to astronomy. There are lots of difficulties when using a telescope for the first time, for me one of them was trying to take a picture…
- Pobrania
- 1440
- Polubienia
- 169
- Ocena
- 4,97






