SV227 2" H-Alpha 5nm Filter Narrowband Filter Plug and Play HDMI Material of Housing: ABS

Material of Housing: ABS

in addition to powerful image aquisition features and support for numerous mounts

You can plug in any 3

sensitive to vignetting

SV227 2" H-Alpha 5nm Filter Narrowband Filter Plug and Play HDMI Material of Housing: ABSThe SVBONY SV227 is a 2 H alpha narrowband filter with a 5 nm bandwidth, designed for deep sky astrophotography. It isolates the hydrogen alpha emission line at 656. 3 nm, making it well suited for imaging emission nebulae while strongly suppressing light pollution and unwanted sky glow. 5 nm Narrowband Precision With a narrow 5 nm passband, the SV227 provides strong contrast enhancement for hydrogen alpha emission while rejecting surrounding