OPTOLONG L-PRO FILTER finder tube rings

tube rings

This ZWO short adapter allows to connect your Canon EF lenses to ASI cameras with an M42 female thread and 6

the rim around the generator reduces the white light disturbance (a must have in star parties where white lights are prohibited)

The USB 2

The optional SkyWatcher coma corrector for f/5 Newtonian corrects the coma superbly

OPTOLONG L-PRO FILTER finder tube ringsThe Optolong L Pro filter is a light pollution multiband filter designed to reduce the effect of light pollution while offering a great white balance. CLS, UHC, L eNhance, L eXtreme and narrowband filters are very effective in increasing the contrast of emission nebulae but they are ineffective on deep sky objects that have a continuous spectrum such as galaxies, globular clusters and reflection nebulas. The L Pro works as a universal light pollution