ZWO 2" OIII 7nm Narrowband Filter WandererAstro The new Astronomik MaxFR series

The new Astronomik MaxFR series of narrowband-emission line filters is perfectly matched to the requirements of astronomical deep-sky imaging with fast optical systems

ZWO is dedicated to the production of CMOS cameras

Accessory Controlled: Connect a speaker microphone or compatible accessory to the handheld transceiver

and each can be selected for your eyepiece or camera by simply rotating the inner wheel to any of the five click-stop positions

travelling to a dark-sky site or running a permanent observatory

ZWO 2" OIII 7nm Narrowband Filter WandererAstro The new Astronomik MaxFR seriesThe 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