06-30-2016, 07:13 PM
Hmmm, it is said that the Opteka 6.5mm f3.5 is in fact the SAME as the Samyang 8mm f3.5?
http://michel.thoby.free.fr/SAMYANG/Earl...eport.html
http://michel.thoby.free.fr/SAMYANG/Earl...eport.html