Quote:
Originally Posted by astroron
Hi Clem,
I to have a Sony a200 and like you would like to take some astro photo's with, but mine always finish up with the pink glows in each top corner 
Would you know what courses it 
Cheers  |
That's almost a two minute exposure @ ISO 800 Ron and it's showing a fair bit of amp glow.
This is caused by the internal circuit (amp) heating up the sensor on long exposures.
If the Sony has In Camera Noise reduction, try using it to minimise the problem.
Well done on the mod Clem.