Canon TS-E17MM F/4L Instructions Manual page 6

Nomenclature
Focusing ring (→ 8)
Hood mount (→ 17)
TS-E17mm f/4L
Lens cap mount (→ 7)
For detailed information, reference page numbers are provided in parentheses (→ **).
Tilt scale
Lens
Filter mounting thread (→ 18)
Tilt index
Tilt lock knob (→ 10)
Tilt-lock button (→ 10)
Shift index
Rotation lock release
button (→ 13)
TS rotation lock release
button (→ 14)
Shift scale
Shift lock knob (→ 12)
ENG-5