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Film Static


david_smith35

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Has anyone suffered from static problems when using a Bronica SQAi in

the western states of the US? I travel to the US every year for my

holidays, and inevitably a small percentage of the transparency films

arrive back from the processors with a vertical row of whitish

blue 'pin prick' type marks on the emulsion which I can only

attribute to static. This has never been a problem at home (I live in

the UK)so I think it may be due to the hot dry conditions of the

desert areas that I visit.

Sometimes a complete roll of film is affected, another time just one

or two frames. I have found that winding the film crank very slowly

does reduce, but not eliminate the problem. It would be interesting

to know whether other Bronica (or Hasselblad) users suffer from the

same problem.

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I've had my hasselblad out & about in various conditions & can't say that I've had the problem so far, lots of differences in the transport mechanism from the Bronica though. Are you sure it's not coming from the processing? Or perhaps even dust? Failing that you can look into various was of dealing with the static including standard technicians grounding equipment(most high spec computer shops will stock) or even treatments for some of the camera parts.

 

Good luck on your quest & please post the results here, I'd be interested in hearing more.

 

Gavin

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Area 51 jokes aside, this doesn't sound like static electricity in the camera. The Space Program pretty much solved that problem in the 1960's - and I haven't seen it since winters in New England before that. It was always a random pattern of fogged film (litle lightning bolts, about 3/16-inch long), not physical damage. "Pin pricks" sound like a processing problem, or maybe it is happening in handling. I will say that dust - particularly fine sand, can be a real problem in the Southwest. I usually carry compressed air to clean out the cameras regularly in that environment.
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