Hi ,
im new to this forum and forgive me if this question has been asked before. I will be in the himalayas in november at hanle observatory for a week . I wish to do some all sky photography with fish eye lens. The ambient temperature would be minus 10 C at 16 k feet. I have images Plus and maxim Dl in addtion to sharp cap. Is there any way i can expose the camera for a minute or beyond as the sky is brilliantly dark . There is no lighting source for 10 miles in any direction.
Thanks
Suresh
I think you can do such long exposure during such low temperature
but the camera may not work if the temperature is too low
let's say more than -10 degree