Zhumell Z10 Telrad w/DIY dew heater ES82 30mm, ES100 20mm,14mm,9mm,5.5mm
- Joe "A man doesn't automatically get my respect. He has to get down in the dirt and beg for it." - Jack Handey
Quote: It is my understanding that this extender effect is necessary to correct for some spherical abberation that is introduced in the coma correction.
Quote:The Baader MPCC does not change f.l. but I understand it introduces a small amount of undercorrection...
Quote:The latest Mark III model should be free of SA, here.