CDK17 / CDK20, 3.5" Hedrick Focuser to 2.7" AP Threads

CDK17 / CDK20, 3.5" Hedrick Focuser to 2.7" AP Threads
  • $150.00

 


For CDK17 and CDK20: This adapter bolts onto the back of the Hedrick 3.5" Focuser and provides female Astrophysics threads for use with AP accessories.

View Hedrick Focuser to 2.7" AP drawing