Hakuluettelo:
Käännös:
Crayford focuser (suomeksi)
- Määritelmät:
- A simplified focusing mechanism for amateur telescopes, having a smooth spring-loaded shaft which holds the focus tube against four opposing bearing surfaces, and controls its movement.
Viimeisimmät haut: Crayford focuser, composite key, overleavening, predisposition, psammophytes, intertwistings