Thread: [SOLD] Televue 0.8x reducer/field flattener 400-600mm
View Single Post
  #3  
Old 27-12-2017, 09:12 AM
Tony_jov (Tony)
Registered User

Tony_jov is offline 		 
Join Date: Sep 2016
Location: Sydney
Posts: 8
I used it a couple times with my explore scientific ED 80 to bring it down to f4.8 (380)