RED KOMODO Field Lab / Motion

Frame rate on KOMODO: acquisition rate, project time base and slow motion

Recording frame rate and playback time base are different controls. Know which one is changing before you create slow motion.

6 minIndependent field note

Two rates, two jobs

RED distinguishes recording frame rate from project time base. Recording frame rate is how many frames the camera captures each second; project time base is how quickly those frames are intended to play back. Capture above the time base for slow motion; below it for fast motion.

KOMODO headline maximums

  • Up to 40 fps at 6K 17:9.
  • Up to 50 fps at 6K 2.4:1.
  • Up to 48 fps at 5K 17:9.
  • Up to 60 fps at 4K 17:9.
  • Up to 120 fps at 2K 17:9.

Do not forget field of view

Moving to a lower R3D resolution for a higher frame rate also windows the sensor, so your field of view changes. Re-lens and re-block rather than assuming the 6K composition survives.

Audio warning

RED notes that varispeed recording can affect audio and that sync is not guaranteed in varispeed conditions. Treat high-frame-rate shots as a designed picture/sound choice rather than simply turning the number up.

Primary technical reference

This Field Lab note is written independently by Actingwood and cross-checked against RED’s published documentation. Camera firmware, supported media and software behaviour can change; verify critical settings against the current RED guide before a production.

RED KOMODO 2.1 Recording Frame Rate Guide →

Actingwood is independent and is not affiliated with or endorsed by RED Digital Cinema. RED, REDCODE, R3D, KOMODO and related marks belong to their respective owners.