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Enhances the photography of emission nebulae in the city
The soft deep red glow from the LEDs lets you see under dark starlit skies without ruining your night vision as you make adjustments to your equipment
Featuring a 254mm (10-inch) primary mirror
a line filter for only the two emission lines of oxygen
Nebula Filter S-II 2-inch 12nm spo-enabled Enhances the photography of emissionIn addition to the turbulence in the air, the brightening of the night sky is the greatest obstacle to observing faint objects beyond the solar system. Street lights and other artificial lighting mean that the sky in human settlements is no longer properly black. As a result, the contrast and thus the perception of the deep sky objects also suffer. Depending on the type of celestial object, however, part of the interfering light can be filtered out,
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