Has anyone tested or upgraded to the new Optolong L-Ultimate narrow band filter? Results, recommendations ?
Optolong L-Ultimate verses L-Extreme
Please recommend l-extrême like filter.
Hi, I already own the l-pro and l-enhance. I would like to add an l-extreme-ish to my collection but I find the optolong a bit expensive for my current situation. Can anyone recommend something similar but cheaper in 1.25” format ?
Author owns L-Pro and L-Enhance; seeking L-Extreme alternative filter recommendations.
Narrowband color mapping
Hello, I am interested in narrow band scripts, using mono SHO data, that result in color palettes different than the traditional blue/gold. If anyone has recommendations (preferably with examples), I would much appreciate you sharing.
Author uses narrowband filters; interested in SHO data processing techniques.
The cause and the elimination of halos around stars with some duo-narrowband filters
I had this problem with two of my dual narrowband filters: huge halos around some stars, although I noticed that the affected stars are not always the visually brightest in the image. I also noticed in the last series of photographs that it seems to ...
Author discusses narrowband filter performance issues and halo elimination methods.