NASA Warns 2026 Eclipse Could Damage Phone Cameras Without ISO 12312-2 Filters

Q: Could a simple photography mistake during today's solar eclipse permanently destroy your expensive smartphone camera in seconds?

Yes. Experts say a simple mistake—pointing an unfiltered smartphone camera directly at today’s solar eclipse—can permanently damage the camera, potentially within seconds, especially if the phone is held steady on the Sun or used with any zoom or magnifying attachment. The reason is straightforward: a camera lens can concentrate intense sunlight onto the image sensor much like a magnifying glass. NASA and other experts have warned that this can overheat or burn sensitive components, leading to dead pixels, sensor damage, or harm to the lens system. The danger rises with telescopes, binoculars, or clip-on lenses, but even a bare smartphone is not risk-free. The same safety principle applies to your eyes. Looking at the eclipse without proper protection can cause serious eye injury, and regular sunglasses are not safe. Certified ISO 12312-2 eclipse glasses are recommended for direct viewing during partial phases. Those glasses are for your eyes only, not for use over binoculars or telescopes. If you want photos, use a proper solar filter designed for smartphones or cameras and mount it securely in front of the lens before aiming at the Sun. Some experts also say certified eclipse glasses can work as a makeshift filter over a phone lens, but only if they are genuine, undamaged, and held firmly in place. During totality only, people in the narrow path of totality may briefly view without eclipse glasses; outside totality, protection is always required.

3 articles · Updated · Mashable · Aug 12

Aug. 12’s total solar eclipse should not be photographed with a phone unless it has a proper solar filter, NASA says, because concentrated sunlight can damage camera hardware.
Intense solar rays can focus heat through a phone lens strongly enough to harm internal components, much as unfiltered telescopes or binoculars can make direct sun viewing dangerous.
ISO 12312-2 eclipse glasses are still recommended for eye safety, and filters are the workaround for cameras and phones if people want to capture the event.
The 2026 eclipse will be total only in some locations, with many areas seeing a partial eclipse or no visibility at all.