Search results for: 'Narrowband'

2 inch mounted deep space photographic filters for broadband and narrowband usage...

This narrowband filter has a 7nm bandwidth of light centered on a wavelength of 656nm through, and reducing the transmis...

Suitable for photographing on faint emission nebulae in full moonlight or in severe light pollution, but also for obtain...

Extra narrowband SIICCD 7nm filter (Sulful II for CCD) is designed for nebula observation allowing 7nm bandwidth of ligh...

The filter drawer was developed by ZWO for Canon EOS EF or EF-S lenses and cooled ASI cameras with 17.5 mm working dista...