Canon CY3-2004 Scale Window
Genuine Canon scale window for the EF 16-35 2.8 L USM and EF 16-35 2.8 L II USM lenses. Made by Canon China. New tape is recommended when installing this window, available here.
Canon CY3-2006 Switch-Panel Tape
Canon CY3-2003 A/M Switch-Panel
Canon XA4-7170-357 EF Screws
Canon YB2-0019 Window Tape
Canon YB2-0889 Scale Window
Genuine Canon scale window for the EF 24-105 4.0 L IS USM lenses. Made by Canon Japan.
New tape is recommended when installing this window, available here.
Canon YG2-2189 Power Diaphragm
Genuine Canon power diaphragm assembly for the EF 24-105 4.0 L IS USM lenses. Made by Canon Japan. Please note. Many times the power diaphragm is fine, just the FPC Flexible Printed Circuit) has broken connections. Get the diaphragm FPCÂ here.