ZWO Narrowband Filter Set - 1.25" canon Move the telescope so that

Move the telescope so that the object you are looking for is in the inner ring to make sure your primary scope is aligned with it

25mm from the

The optical system was designed to reduce more than just off-axis star coma

Yet it is compact enough to be easily transported to an observing site

These outlets can be remotely tuned from your laptop using the supplied software

ZWO Narrowband Filter Set - 1.25" canon Move the telescope so thatZWO Narrowband Filter Set for Astrophotography: Narrowband nebula filters significantly increase the contrast of an object and eliminate light pollution. Due to the bandwidth of 7nm, images are displayed with extremely sharp contrast, even from light polluted cities. ZWO filters are homofocal with each other. The filter set consists of: ZWO H Alpha Filter 7nm: This narrowband nebula filter has a definite pass band around 656 nm. This is the line in