ENG-3
Distance scale (→ 5, 6)
Depth-of-Field scale (→ 6)
Contacts (→ 4)
Focus mode switch (→ 4)
Hood mount (→ 6)
Lens mount index (→ 4)
Filter mounting
thread (→ 7)
Infrared index (→ 5)
Focusing ring (→ 4)
Nomenclature
For detailed information, reference page numbers are provided in parentheses (→ **).