Top Pick
Top Pick
Who it's for
- Excellent Light Pollution Rejection
- High Optical Quality and Durability
- Maximized SII Signal Isolation
Who should skip it
- High Initial Investment Cost
- Requires Long Exposure Times
- Limited Application Scope
Key Specs
Filter Type
SII
FWHM Bandwidth
6nm
Shape
Round
Material
Glass
Connection Interface
1.25 inch
Accessory Type
Filter
Warranty
10 Year Warranty
Still have a question?
Ask Metto anything about the Astronomik SII CCD Filter before you decide.
