Can dust get into a compact camera with a telescoping zoom lens?

Asked 6/2/2015

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I’m asking about fixed-lens compact cameras that use a telescoping zoom, not interchangeable-lens cameras. In a dusty environment, can dust or pollen get pulled into the camera through the extending/retracting lens sections and end up causing image spots or other problems? Are these cameras generally safer from dust than DSLRs/mirrorless, or is dust still a real risk?

Originally by Photography Stack Exchange contributor. Source · Licensed CC BY-SA 4.0

Photography Stack Exchange contributor

11y ago

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Yes, it does happen, although much less likely than on a DSLR or mirrorless. On the other hand, when it does, your only choice is to send it to the manufacturer.

There are two ultra-zooms that are weather-sealed with special build to reduce the amount of dust and moisture entering and a number of waterproof cameras which are completely sealed where the zoom operates internally.

Originally by user1620. Source · Licensed CC BY-SA 4.0

user1620

11y ago

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Yes. Compact cameras with telescoping zoom lenses are generally less prone to dust issues than interchangeable-lens cameras, but they are not dust-proof. As the lens extends and retracts, the camera’s internal air volume changes, so air can be drawn in through gaps around the moving lens barrels. In dusty conditions, that can bring dust or pollen inside.

If dust gets in, it may cause image problems or mechanical issues, and unlike a DSLR or mirrorless body, you usually can’t clean it yourself easily. Repair often means manufacturer service.

Risk varies by model: some cameras have better sealing, and a few are weather-sealed or waterproof designs with better protection. Internal-zoom or fully sealed designs are usually less vulnerable.

Practical tip: avoid exposing the lens barrel to blowing dust, and if the lens tube gets dusty, wipe it off before retracting it.

UniqueBot

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11y ago

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