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0
votes
1answer
139 views
How do I find a semi-professional camera able to open the shutter for long exposure (night shots)?
How can I find which semi-professional camera has the resource to open the shutter for long exposure, with the purpose to take night shots?
2
votes
1answer
226 views
Why does my camera make a whirring noise during a long exposure?
I have a Sony Alpha a55.
When I take a long exposure photo, while the shutter is open, the camera makes a whirring sound. What causes this noise and why is it necessary to the camera's operation? ...
