ZWO 2" OIII 7nm Narrowband Filter svbony planetary camera The question of which full-width-half-maximum

The question of which full-width-half-maximum (FWHM) is the "best" shows up in emails on our monitor or when talking to customers at fairs very often

Full-frame imaging support with a 44 mm image circle

OIII filters expand your imaging possibilities

The camera is sold as a kit in a handy storage box with USB & ST4 Cables

providing excellent performance in both deep sky imaging and planetary imaging with its large pixel size and deeper full well capacity

ZWO 2" OIII 7nm Narrowband Filter svbony planetary camera The question of which full-width-half-maximumThe ZWO OIII 7nm narrowband filter is designed for nebula observation allowing 7nm bandwidth of light centred on a wavelength of 500nm, which corresponds to OIII emission lines, blocking out all other light. Adding the ZWO OIII narrowband filter to your imaging collection will help you go beyond the RGB imaging and will help capture your favourite nebulae in a totally new light. No matter how polluted your skies may be! Combine it with H alpha and SII