Here's Ursa Major and the top of the asterism "The Big Dipper" peeking above the trees in my backyard. This shot is actually four 10-second exposures stacked and combined to produce an image approximately equivalent to a 40-second exposure at ISO 200. By stacking the images, I prevented the star trails that would normally accompany a lengthy exposure.
Click to view full imageTechnorati: photography PAD photo-a-day digital photography
IceRocket: photography PAD photo-a-day digital photography
No comments:
Post a Comment