A safe way to view the sun is to project its image on a screen, such as white paper or cardboard. Projection works well with or without a telescope or binoculars. Other equipment that can be used to observe an eclipse are: eyepiece(s); a solar filter; a solar projection screen; a camera; a camera lens; film; a cable release (including a spare); a video camera; a videotape; spare batteries; a tripod; a tape recorder to record comments and reactions; a shortwave radio to keep track of time; a space blanket; sunscreen and a hat; a stopwatch; a thermometer; a white bed sheet used to catch a glimpse of shadow bands; duct tape; elastic bands; a logbook; and food, water and extra clothing.
Disclaimer: This article provides general information only. Information on this site is not a substitute for professional health care advice.
没有评论:
发表评论