Canon RF100mm F2.8 L MACRO IS USM Instructions Manual page 6

Nomenclature
Control ring (→ 8)
Hood mount (→ 15)
Filter mounting thread
(→ 18)
Tripod mounting location (→ 17)
Tripod mount adapter groove (→ 16)
Focusing distance range selector switch (→ 7)
For detailed information, reference page numbers are provided in parentheses (→ **).
z
Focusing ring (→ 7)
Focus mode switch (→ 7)
SA control ring (→ 9)
Lens mount (→ 6)
Lens mount index (→ 6)
Image stabilizer switch (→ 11)
SA control ring lock
switch (→ 9)
Rubber ring (→ 6)
Contacts (→ 6)
ENG-5