Thread: Barlow, Apo v Achro
View Single Post
  #14  
Old 06-05-2015, 12:02 AM
Don Pensack's Avatar
Don Pensack
Registered User

Don Pensack is offline 		 
Join Date: Aug 2006
Location: Los Angeles
Posts: 536
The ES focal extenders and the TeleVue PowerMates are available from the US, though I don't believe the Bresser named version is available here.
IF you are looking for a Telecentric barlow.
Reply With Quote