Sony FE 35mm F1.8

The filter size for the Sony FE 35mm F1.8 lens is 55mm.

Yes, this lens is compatible with both full-frame and APS-C Sony E-mount cameras. On an APS-C camera, it will provide an equivalent focal length of 52.5mm.

No, this lens does not have built-in image stabilization. Image stabilization is available in some Sony camera bodies.

The minimum focusing distance is 0.22 meters (0.73 feet).

Yes, the lens features a dust and moisture-resistant design.

This lens is suitable for a wide range of subjects, including everyday snapshots, food photography, landscapes, street photography, and night scenes.

The maximum aperture is F1.8.

No, a lens hood is not included with the lens, but can be purchased separately.

Ensure the focus mode switch on the lens is set to AF. Check that the camera's focus mode is also set to autofocus. Clean the lens contacts on both the lens and camera body.

Check that the focus is accurate by manually focusing. Ensure the aperture is not set too wide if the subject is not the focal point. Clean the lens and check for any obstructions.

Make sure the lens is correctly mounted. Check for firmware updates for both the lens and camera. If the issue persists, try cleaning the lens contacts on both the lens and camera body.