This auction is for a NOVOFLEX RAPID FOCUS PISTOL GRIP TELE 5.6/400mm T-NOFLEXAR CHEST POD RETRO BAGThis kit contains a 400mm "T-Noflexar" lens, which is a three lens-element design. Compared to the older "Noflexar" lenses, which have only two lens elements. The overall correction of the 3-element lenses is said to be better, as it offers improved sharpness and contrast. Read more at: https://www.pentaxforums.com/forums/10-pentax-slr-lens-discussion/57582-novoflex-400mm-f5-6-a.html#ixzz2kRYscQmK
