Article ID : 00095417 / Last Modified : 24/04/2025Print

How to clean the lens and image sensor of interchangeable lens cameras and camcorders

    This provides guidance on cleaning the camera lens and body by yourself.

    Videos with cleaning instructions


    How to clean the camera and lens

    Note: Some cameras have a sensor cleaning function. Check your camera's Help Guide before attempting manual cleaning.

    IMPORTANT:
    • Do not apply lens cleaner solution directly to the lens.
    • Do not use any organic solvent such as thinner or benzine to clean the lens.
    • To clean dust or dirt from the inside of the lens, the camera or lens should be serviced by an authorized technician.
    1. Remove dust and debris from the camera body.
      Use a brush to sweep dust and debris from the entire camera. Use a large brush for the outside of the camera and a small brush for delicate parts. Do not press the brush hard against the camera; sweep gently.
    2. Remove dust and debris from delicate parts using a blower.
    3. Take the front lens cap off, and use the blower to remove dust from the lens surface.

      If the lens is very dirty, dampen a soft cloth or lens tissue with a lens cleaner solution, and wipe in circular motions from the center of the lens outward.

    4. Replace the front lens cap to prevent dust from attaching to the lens.
    5. Press the lens release button, and detach the lens.

      Image indicating the location of the lens release button on the camera *For the ILCE-QX1
      Image indicating the location of the lens release button on the ILCE-QX1
      IMPORTANT: Be careful not to touch the sensor's surface.
    6. Use the blower while holding the camera facing slightly downward so that dust and debris easily fall off the sensor's surface.

      Image depicting cleaning of the camera image sensor using a blower *For the ILCE-QX1
      Image depicting cleaning of the ILCE-QX1 image sensor using a blower
    7. Reattach the lens.

      Image depicting attachment of the lens to the camera *For the ILCE-QX1
      Image depicting attachment of the lens to the ILCE-QX1
      Notes:
      • Take the lens off and on in a dust-free location. Dust and debris may easily enter the camera and lens in a dusty location.
      • For an A-mount cameras:
        When you attach the lens, confirm that the mirror has been completely locked down.
    8. After you are finished cleaning, check that all dust has been removed.

      • Set the shooting mode to Aperture Priority (A), and the aperture value to F11.
      • Take a picture of a white wall, white paper, or the sky.
      • Make sure that no dust shows on the image.
    Note: Many camera shops offer professional image sensor cleaning services, which can often be done in a timely manner.

    If dust remains after cleaning, the product may require repair. Go to Product Repair.