The Ultimate Guide to Crayford Focusers: Precision Focusing for Your Telescope

Crayford focuser with attached diagonal and eyepieve

Accurate focus is a must for rewarding views of astronomical objects. Crayford focusers have revolutionized this process, offering smooth, accurate focusing that’s become the gold standard in modern telescope design. You should consider a Crayford focuser for your telescope. Understanding the Basics The Crayford focuser, invented by John Wall in 1971 at the Crayford Manor […]