ZWO 2" Ha SII OIII 7nm Filter Set (ZWO-NB7NMD2)

ZWO 2" Ha SII OIII 7nm Filter Set (ZWO-NB7NMD2)Narrowband 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

The iOptron® CEM40 mount is the next generation of center-balanced equatorial mounts

This accessory is a must-have for someone planning to use the TV-85 photographically

and can reduce the interference from natural light sources such as moonlight

The Moon map comes complete with a legend highlighting 17 key features to explore including Sea of Tranquility

93 arc seconds Resolution (Dawes): 0

which doubles as a spreader bar for extra tripod stability

NBCNews and CBSNews

Spring-loaded brass worm wheel and stainless steel worm gear reduce friction and provide optimum gear mesh

Viewing through the 10mm Ultima Edge eyepiece is comfortable for both eyeglass wearers and non-eyeglass wearers alike

55mm Plössl

25-inch eyepiece adapter

and 1/4”-20