Tags » Focuser

Roller Bearing Helical Crayford

Recently I came across a design on Thingiverse to make a telescope focuser. Normal focusers use rack-and-pinion to move the drawtube (where the telescope eyepiece is inserted) in and out. 195 more words


Getting It Done: Focuser or Flitterer?

What makes a person productive? Doing a little on a lot? Or doing a lot on a little?

It becomes clearer to me all the time that different people have different measures for productivity. 555 more words

Celebrating Hands At Home