ASTRONOMY & PHOTOMETRIC FILTERS
Discover Chroma at Dark Clear Skies
Explore Chroma LRGB filters for monochrome colour imaging, alongside narrowband and photometric categories ready for new additions. Get practical help with filter formats, camera compatibility and your imaging goals from Dark Clear Skies.
Explore the range
Shop by Category
Explore imaging and photometric filter families, including categories ready for future additions.
LRGB & LRGB + H-alpha
Luminance and colour filters, LRGB sets and combined LRGB plus H-alpha sets.
3 PRODUCTSH-alpha Filters
Hydrogen-alpha filters for recording nebular emission in monochrome imaging.
Products coming soonOIII Filters
Oxygen III emission-line filters for narrowband astrophotography.
Products coming soonSII Filters
Sulphur II emission-line filters for multi-channel narrowband imaging.
Products coming soonNarrowband Filter Sets
Matched H-alpha, OIII and SII sets for SHO imaging workflows.
Products coming soonFast-System Narrowband
Narrowband filters and sets designed for fast optical systems; check the specified focal ratio.
Products coming soonUBVRI Photometric Filters
Classic and Bessell UBVRI filters and sets for calibrated astronomical measurements.
Products coming soonSloan Photometric Filters
Sloan ugriz filters and sets for digital astronomical photometry.
Products coming soonPlanetary Filters
Specialist astronomy filters for planetary imaging and observing applications.
Products coming soonBuy with confidence
Why choose Dark Clear Skies?
Filter Selection Advice
Contact us for help choosing filters for your camera, telescope and imaging goals.
Compatibility Support
Check filter size, mounting format and optical-system compatibility before choosing your setup.
UK-Based Support
Speak to Dark Clear Skies for help before and after your purchase.
Featured equipment
Featured Chroma Equipment
Explore the available LRGB filter sets and choose the format for your imaging setup.
