User Manual
Page 232
230 Notes on . The camera operates in c (Aperture Priority) mode even if the mode dial is at Picture mode, H (Scene) mode, e, K or b when the aperture is possible. Lens Used Exposure ... can be released even if the aperture ring of field is checked (Optical Preview), AE Metering is possible. However, the features will be restricted as reflex lens (lens only) c (Aperture Priority) mode Pictures can be taken with diaphragm accessories such as extension tube K) c (Aperture Priority) mode Manual diaphragm lens such as...
230 Notes on . The camera operates in c (Aperture Priority) mode even if the mode dial is at Picture mode, H (Scene) mode, e, K or b when the aperture is possible. Lens Used Exposure ... can be released even if the aperture ring of field is checked (Optical Preview), AE Metering is possible. However, the features will be restricted as reflex lens (lens only) c (Aperture Priority) mode Pictures can be taken with diaphragm accessories such as extension tube K) c (Aperture Priority) mode Manual diaphragm lens such as...