The White Marking Disk for RT Smartknob from Teradek works with the RT Smartknob/Smartknob RF hand controller. Use this beveled disk for marking focus distances or iris stops.

Marks from non-permanent and china markers are easily removed; use isopropyl alcohol to clean notes made with permanent markers..

• For Marking Focus Distances / Iris Pulls
• Fits RT Smartknob / Smartknob RF
• Use with Non-Permanent Markers