Chroma Filters
Best green filter for serious astrophotographers using slower telescope systems.
These filters bring professional-grade optical precision to your telescope, delivering the kind of clarity that makes faint celestial details pop. They are strictly for slower systems, but if your setup fits the bill, the consistency and build quality are hard to beat.
$225.00
Who it's for
- Nature photographers seeking vibrant landscape and foliage detail
- Portrait photographers aiming for flattering monochrome skin tones
- Travelers and drone pilots prioritizing lightweight, compact gear
Who should skip it
- Generalists requiring accurate color reproduction for everyday shots
- Photographers using standard lenses without adapter rings
- Low-light shooters needing maximum sensor light intake
Performance breakdown
Optical Clarity
Wavefront precision ensures sharp, high-contrast views of celestial targets.
System Compatibility
Optimized for f/4.0 or slower telescopes to maintain perfect focus.
Build Precision
Tight parallelism tolerances prevent image distortion during long-exposure sessions.
Parfocal Consistency
Seamlessly switch filters without needing to refocus your imaging train.
Manufacturing Quality
Domestic production standards ensure reliable performance for serious astrophotography.
Mounting Versatility
Standard 36mm round profile fits most common filter wheel configurations.
Key Specs
Filter Type
Green
Size
36mm
Shape
Round
Transmitted wavefront
better than 0.25 waves/inch
Parallelism
less than 30 arcsec
Parfocal for systems f/4.0 or slower
Material
Glass
Telescope Compatibility
Refractor, Reflector, Schmidt-Cassegrain, Maksutov-Cassegrain, Dobsonian
Accessory Type
Filter
Know before you buy
Still have a question?
Ask Metto anything about the Chroma Filters before you decide.