Thread: [SOLD] Megrez 90 FPL-53 Doublet APO
View Single Post
  #4  
Old 22-06-2015, 12:44 AM
ariefm71 (Arief)
Registered User

ariefm71 is offline 		 
Join Date: Nov 2014
Location: Perth
Posts: 132
Thanks Morton. Yes, it is definitely FPL-53:
http://www.williamoptics.com/telesco...rez90_spec.php