The design of the filter includes layers that block specific bandpass lines of the visible spectrum.
Celestron light pollution filter.
Get the most out of your celestron rowe ackermann schmidt astrograph 11 even under light polluted skies with this light pollution imaging filter custom designed for the rasa.
The advanced technology coatings enable the filter to achieve an outstanding transmission of over 97 across the entire bandpass with total blockage of prominent light pollution lines.
A quality light pollution filter will allow the important colors and light emitted by your astrophotography subject to reach the camera sensor without the nasty brown glow of a washed out sky.
The light pollution imaging lpi filter for the 8 rasa blocks light from some of the most common sources of light pollution between 400 700nm i e the visible spectrum including high and low pressure sodium vapour streetlights mercury vapour streetlights and natural airglow caused by oxygen in the atmosphere.
The light pollution imaging lpi filter for the 8 rasa blocks light from some of the most common sources of light pollution between 400 700nm i e the visible spectrum including high and low pressure sodium vapor streetlights mercury vapor streetlights and natural airglow caused by oxygen in the atmosphere.
The perfect filter for viewing nebula from light polluted skies or for boosting the contrast of nebula from dark sky sites.
This filter blocks specific areas of the spectrum instead of wide regions to maintain image brightness and.
The light pollution imaging lpi filter for the 8 rasa blocks light from some of the most common sources of light pollution between 400 700nm i e the visible spectrum including high and low pressure sodium vapor streetlights mercury vapor streetlights and natural airglow caused by oxygen in the atmosphere.