Top Pick
Top Pick
Who it's for
- Ultra-Narrow Bandpass (3nm)
- Superior Optical Quality and Coating
- Essential for Advanced Imaging Palettes
Who should skip it
- Premium Price Point
- Requires Extended Exposure Times
- Highly Sensitive to Optical System
Key Specs
Filter Shape
Round
Filter Type
SII
Size
36mm
Parfocal for systems f/4.0 or slower
Transmitted wavefront better than 0.25 waves/inch
Parallelism
less than 30 arcsec
Material
Glass
Accessory Type
Filter
Filter Type
Nebula
Still have a question?
Ask Metto anything about the Chroma SII Narrowband Filter before you decide.
