Product Review

This replacement cap for Canon Lens fits any lens with a 58mm filter thread; manual or auto focus, digital or film.
Supported Lens modes are:
EF28mm f/1.8 USM
EF50mmf/1.4 USM
EF85mm f/1.8 USM
EF100mm f/2 USM
EF100mm f/2.8 USM Macro
EF-S 18-55mm f/3.5-5.6 USM
EF 28-105mm f/3.5-4.5 II USM
EF 28-105mm f/4-5.6 USM
EF 70-300mm f/4.5-5.6 DO IS USM
EF70-300mmf/4-5.6L IS USM
EF 75-300mm f/4-5.6 IS USM
EF 75-300mm f/4-5.6III USM
EF100-300mm f/4.5-5.6 USM