Canon EF 17-40mm f4L USM - Manual (Page 4)

ENG-3
Nomenclature
Distance scale (
→
6)
Focus mode switch (
→
5)
Lens mount index (
→
4)
Contacts (
→
4)
Hood mount (
→
7)
Focusing ring (
→
5)
Gelatin filter holder (
→
8)
Filter mounting
thread (
→
7)
Zoom ring ( → 5)
For detailed information, reference page numbers are provided in parentheses (
→
**).
COP
Y