Optolong L-eXtreme Dual Narrowband Filter - 1.25" smartphone camera 16 bearings

16 bearings

This is extremely helpful if you already own 1

Base with quick release coupling included

Camera with 11mm high thread adapter

Coil-cord for DEC motor

Optolong L-eXtreme Dual Narrowband Filter - 1.25" smartphone camera 16 bearingsThe L eXtreme Filter is perfect for deep sky nebula photography from the city as it uses much tighter narrowband limits blocking out unwanted glow from the city. The relentless spread or urbanization and its associated light pollution have become a big problem for all amateur astro photographers around the world. One solution is to purchase a Mono camera but this can be expensive and might also require the purchase of several types of narrowband