- Designed to prevent unwanted stray light from entering the lens
- Ensures no problems with vignetting or motor functions
- Added benefit of extra protection from accidental impact
- Compatible with 70-300mm f4.5 to f5.6 DO-IS and EF 70-300mm f4-5.6 IS USM USM lenses
- Designed to prevent unwanted stray light from entering the lens
- Ensures no problems with vignetting or motor functions
- Added benefit of extra protection from accidental impact
- Compatible with 70-300mm f4.5 to f5.6 DO-IS and EF 70-300mm f4-5.6 IS USM USM lenses
