Canon RF 35mm F1.4 L VCM Instructions Manual page 11

Manual/ Auto Aperture Operation
For manual aperture operation with the Iris Ring and when shooting movies, the aperture value changes
z
in 1/32 steps, regardless of the camera settings. Consequently, the actual aperture value when shooting
movies may vary from the aperture value displayed on the camera.
Some cameras *¹ *², have the following limitations.
z
• The iris ring cannot be used to set the aperture value when shooting still images.
• During movie shooting, when using the iris ring operation, focusing on a subject by autofocus may be
difficult. In addition, the aperture value displayed on the camera may differ from the actual aperture value.
*1 EOS R, RP, Ra, R3, R5, R6, R6 Mark II, R7, R8, R10, R50, R100
* 2 EOS R5C is limited only when shooting still images.
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