Canon EF 85mm f/1.2L II USM Lens

This lens is ideal for portraits, weddings, and any situation where you need to isolate a subject with a shallow depth of field and perform well in low light.

The f/1.2 aperture allows significantly more light to reach the sensor, enabling shooting in very dark conditions without a flash. It also creates a very narrow depth of field, resulting in a beautifully blurred background (bokeh) that makes your subject stand out.

While its autofocus is improved, it is generally not considered as fast as dedicated sports lenses. It is better suited for subjects that are not moving at extreme speeds.

The filter size is 72 mm.

No, the Canon EF 85mm f/1.2L II USM does not feature built-in image stabilization.

The 'L' designation indicates that this is part of Canon's professional L-series lenses, known for their superior optical performance, build quality, and weather sealing.

Yes, you can use this EF-mount lens on Canon EOS R series cameras with the appropriate Canon EF-EOS R mount adapter.

Ensure the AF/MF switch on the lens is set to AF. In very low light or low contrast situations, autofocus may naturally be slower. Try focusing on a subject with more contrast or use manual focus.

Verify that the focus is sharp on your intended subject. With the f/1.2 aperture, the depth of field is extremely shallow, requiring precise focus. Check that the lens is properly mounted to the camera body.

Remove and remount the lens, ensuring it clicks securely into place. Check the electrical contacts on both the lens and the camera body for dirt or damage; clean gently with a dry, lint-free cloth if necessary.