Top Pick
Top Pick
Who it's for
- Excellent Light Pollution Rejection
- High Optical Quality and Durability
- Optimized for Fast Optics and CCD/CMOS
Who should skip it
- High Initial Cost
- Limited to Specific Emission Nebulae
- Requires Extended Exposure Times
Key Specs
Filter Type
SII
Size
2"
Shape
Round
Mounting Type
Mounted
Bandwidth
12nm
Warranty
10 Year Warranty
Free Shipping
Yes
Still have a question?
Ask Metto anything about the Astronomik SII CCD Filter before you decide.
