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I talked to Casio about this , they said NOT to use ni-cad batteries as their life was too short ( i.e. memory error ) ; and NOT to use lithium batteries as they get too hot in the camera case and could damage the camera . Engineers thought it most likely that the problem lay in the power supply voltages , but speculated that a cosmic event could have damaged the camera 's memory . The video quality is poor and Canon 's technical support spent more time trying to find reasons how I must have damaged the camera ( well let 's see , I took it out of the box .. Improper document preparation can slow the filming process , damage documents as they become caught in equipment , and even damage the camera equipment . Severe overexposures can affect the photometric accuracy of subsequent spectra and potentially damage the cameras . Rep. Raul Grijalva , D-Ariz ., had objected to Chertoff ’ s waiver , citing concerns that construction would damage the desert ecology in the area . In fact , just 14 seconds prior to its closest approach , Giotto was hit by a small piece of the comet which altered the spacecraft 's spin and permanently damaged the camera . And offcourse quality and a construction that does n't damage the camera . Looking through the telescope visually will cause blindness , and can damage the camera . Sand is extremely abrasive , and Hawaii 's sand is volcanic and can easily damage a camera 's lens . If you went out to a store with the assumption that any F-mount lens is compatible with any F-mount body ( or worse , mail-ordered the pieces ) , you 'd be in for a rude shock , and you might even manage to damage the camera body if you found just the right ( wrong ) combination . " Duration of stay cannot damage the desert . A test performed Tuesday August 8 ruled out fears that solar flares damaged the camera on the Stardust spacecraft , which is due to photograph Comet Wild 2 and collect comet dust in 2004 .