The Pre-Marked Ring set includes 5x pre-marked focus rings + 1x pre-marked iris ring.

An imperial version is also available.

Ring Measurements
1 x Teradek RT Pre-Marked focus Ring - 0.25m minimum focus
1 x Teradek RT Pre-Marked focus Ring - 0.5m minimum focus
1 x Teradek RT Pre-Marked focus Ring - 1m minimum focus
1 x Teradek RT Pre-Marked focus Ring - 2m minimum focus
1 x Teradek RT Pre-Marked focus Ring - 3m minimum focus
1 x Teradek RT Pre-Marked Iris Ring - 1-32

Lens Mapping
Lens mapping, which allows for auto-calibrating lenses to pre-marked focus rings and accessing configurations at any time with the touch of a button. Pre-marked rings cover multiple lenses, saving time on set from manually calibrating after every lens swap.

SmallHD Overlays
CTRL.5, CTRL.3 and CTRL.1 feature the world’s first lens data overlays on SmallHD monitors running PageOS. Get critical follow focus information directly on your monitor including lens focal distance, focal length, iris, zoom and more.