When it comes to astrophotography of deep space objects under light polluted skies, specific filters for each subject type are designed to improve detail and contrast rejecting unwanted street lights, sky glow and moon light. There are color filters to assemble a full color composite images from monochrome cameras, also used for planetary astrophotography.
Astronomik CLS CCD Clip-Filter Sony Alpha 7 (For Full Spectrum Cameras)
Regular price $22995 $229.95
Astronomik CLS Clip-Filter Sony Alpha 7 (For Enhanced Spectrum Cameras)
Regular price $18995 $189.95