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We always heard about light pollution filters for starry sky photographing. People who live in urban areas always suffer from light pollution when they look at the night sky. However, there are various kinds of filters in the market. Are they effective in filtering light pollution? How should we choose when most brands launch several different models of filters?
Planetary and moon photography always about stacking. Atmospheric disturbances can affect the stability of images at great distances. Also, most of the cameras used for planetary photography have smaller sensor formats with high pixel density. The signal-to-noise ratio is always insufficient. The current mainstream practice is the use of specialized Astro cooling cameras connected to […]