Chroma Filters
Best clear filter for serious astronomers seeking superior optical clarity.
This filter is the gold standard for maintaining perfect optical integrity during long-exposure imaging. While it lacks the corrective properties of specialized glass, its unmatched wavefront transmission ensures your telescope’s native clarity remains completely untouched.
$350.00
Who it's for
- Astrophotographers demanding perfect color accuracy and image clarity
- Field observers needing reliable protection for expensive telescope lenses
- Professionals using modular filter systems for specialized optical setups
Who should skip it
- Budget-conscious hobbyists preferring affordable circular screw-in alternatives
- Users prone to accidental drops or messy handling during setup
- Travelers wanting a lightweight, minimalist gear configuration
Performance breakdown
Optical Clarity
Superior wavefront transmission ensures your views remain sharp and distortion-free.
System Integration
Parfocal design allows for seamless swapping in systems f/4.0 or slower.
Manufacturing Precision
Strict parallelism standards deliver professional-grade reliability for serious astronomical observation.
Build Quality
Robust American craftsmanship provides long-term durability for demanding field conditions.
Versatility
Standard 50mm square format fits most common professional filter wheel setups.
Image Fidelity
Maintains exceptional light throughput without compromising the integrity of your images.
Key Specs
Filter Type
Clear
Size
50mm
Shape
Square
Transmitted wavefront better than 0.25 waves/inch
Parallelism
less than 30 arcsec
Parfocal for systems f/4.0 or slower
Accessory Type
Filter
Telescope Compatibility
Refractor, Reflector, Schmidt-Cassegrain, Maksutov-Cassegrain, Dobsonian
Material
Glass
Free Shipping
Yes
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Ask Metto anything about the Chroma Filters before you decide.
