Canon Center-Squeeze Lens Caps Now Shipping February 25, 2013 By Eric Reagan Canon’s new center-pinch lens caps are starting to ship out. B&H has a few in stock now, with more on the way soon. Check them out at the links below. 52mm Lens Cap 58mm Lens Cap 67mm Lens Cap 72mm Lens Cap 77mm Lens Cap 82mm Lens Cap