Filming Spain's rare eclipse on 12 August? Pointing an unprotected phone camera at the Sun could fry its sensor within minutes.

Only specifically certified filters let just 0.00032% of visible sunlight through and protect people watching this once-in-a-century event from permanent retinal damage.

Only specifically certified filters let just 0.00032% of visible sunlight through and protect people watching this once-in-a-century event from permanent retinal damage.