crwdns2934241:0crwdne2934241:0 TechnicianExtraordinaire

crwdns2934249:0crwdne2934249:0:

The lens iris assembly is probably sticking closed.  Sometimes oil migrates onto the iris assembly from the zoom mechanism in the lens, causing the iris blades to stick together.

crwdns2915684:0crwdne2915684:0:

open