OM SYSTEM OM-5 Mirrorless Camera with 12-45mm f/4 PRO Lens (Silver) - Manual (Page 300)

The tables below show how the operations performed by the shutter and AEL/AFL buttons vary with
the option selected for [Half Way AF].
Shutter button pressed
AEL/AFL mode
Halfway All the way down
AF AE AF AE
S‑AF
mode1 S‑AF Locks — —
mode2 S‑AF — — Locks
mode3 S‑AF 1 Locks — —
C‑AF
mode1 C‑AF Locks Ends —
mode2 C‑AF — Ends Locks
mode3 C‑AF 1 Locks Ends —
mode4 C‑AF 1 — Ends Locks
MF
mode1 — Locks — —
mode2 — — — Locks
mode3 — Locks — —
R AF
mode1 R AF Locks — —
mode2 — Locks — —
mode3 — Locks — —
Selecting [Inoperative] for [Half Way AF] disables autofocus.
The behavior of [ R AF] is affected by the option selected for [Starry Sky AF Setting] (P. 273) .
300
Setting Focus and Exposure with the AEL/AFL
Button ( K AEL/AFL)
1
C