Lunar Eclipse Exposure Suggestions (seconds) ISO Partial eclipse Total eclipse f/5.6 f/8 f/11 f/2.8 f/8 f/11 400 1/250 1/125 1/60 1/2 4 8 To determine what the size of the moon will be on your frame take the focal length of the lens you plan on using and divide it by 100. So a 100mm lens will make a moon image be about 1mm in size on the film. A 1000mm focal length lens will produce and iamge of the moon that is approximately equal to 1/2 the height of a 35mm frame. Andrew o o 0 0 o . o Davidhazy, Imaging and Photo Tech \/\/\/\/\/\/ http://www.rit.edu/~andpph __________| |_____________________________________