BAADER CMOS H-ALPHA NARROWBAND FILTER Size:50mmx50mm QHYCFW3-L Guide camera interface

QHYCFW3-L Guide camera interface

150mm each end

contain the GM2000 Ultraport mount

Price does not include shipping

Vixen-style dovetail base and multifunctional handle with Vixen-style & Arca-Swiss saddle for a wide range of configuration possibilities

BAADER CMOS H-ALPHA NARROWBAND FILTER Size:50mmx50mm QHYCFW3-L Guide camera interfaceThe new Baader CMOS optimized H alpha 3. 5nm 6. 5nm filter is a precision grade ultra narrowband filter with a high transmission at the H alpha line at 656. 3nm. It is designed to work very well with modern highly sensitive astronomy cameras and telescopes with focal ratios between f 15 to f 3. 4. The ultra narrow 3. 5nm bandpass make these ideal for imaging under light polluted skies. The 6. 5nm versions are recommended for most cases where there is