CMOS-optimized Baader Narrowband- and Highspeed f/2 S-II 6.5 Filter

Baader S-II 6.5 nm f/2 Highspeed-Filters CMOS-optimized

Baader's new narrowband filters are designed for deep sky imaging, optimized for a CMOS sensor (color and black and white). For telescopes in the range, the aperture ratio is between f/3 and f/2.

• Optimized for CMOS cells (color and mono)
• High quality parfocal filter
• Shaded edges
• The front is marked with a black outline on the edge
• The edges are sealed to prevent moisture from entering
• Life-Coat coating will last for a lifetime!