Compatible with Canon Lens EF 800mm f/5.6L IS USM, EF 400mm f/2.8L IS USM
- 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
- Barcode: 42196
- UPC Barcode: 4960999440941
- Supplier Code: ET155