ZWO Duo-Band Filter Size:1.25" (20 cm) long and 9

(20 cm) long and 9 in

With 1/12th wave or better primary mirror our RC scopes delver images and views that are out of this world

Allows you to charge Vespera on a USB power adapter or a power bank

distant galaxies

ZWO Duo-Band Filter Size:1.25" (20 cm) long and 9ZWO Duo Band Filter is a dual narrowband filter primarily aimed at complementing our range of colour ASI cameras. The Duo Band filter is aimed at the astronomer who may already own a One Shot Colour (OSC) camera and wants to image using narrowband techniques or emission objects without purchasing a mono camera, filter wheel and narrowband filter set. The Duo Band filter offers an economical entry into the world of narrowband imaging and can also offer