Quick tech specs
- 73B
- for P/N: 9517A008BA
- 9517A015AA
- 9517A016BA
- EFS17-85ISU
- Lens hood
- 9517A013AA
- 9517A015CA
- EFS17-85IS
Know your gear
The EW-73B, a scalloped hood, has superior antireflection flocking on the inner surface. It is very effective in keeping unwanted light out of the lens.