ZWO 2" Ha SII OIII 7nm Filter Set (ZWO-NB7NMD2) eyepiece set or case the Orion Nebula

the Orion Nebula

Using a TeleVue eyepiece

You’ll need use a M54M-M42F adapter (0mm) to connect the filer drawer to the full-frame camera

non-metallic coatings have 99% reflectivity across the visible spectrum which results in images that are brighter and "whiter

This dovetail bar kit allows you to replace the wider CGE dovetail bar found on most Celestron 9

ZWO 2" Ha SII OIII 7nm Filter Set (ZWO-NB7NMD2) eyepiece set or case the Orion NebulaNarrowband filter does not eliminate the effects of light pollution or increase the objects brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light including mercury vapour, and both high and low pressure sodium vapour lights and the unwanted natural light caused by neutral oxygen