Art of Spectrum: Introduction to Light Pollution Filters

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?

What is the color of the Milky Way should be

We always see some beautiful milky way photos but maybe sometimes we will ask, why they look so different in colors? It is about the color temperature problem. Experienced photographers know that it is supposed to keep White Balance with the right settings to get photos with rich colors and […]

4K shooting, a new possibility for lightweight planetary photography?

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 […]