Astroklar Rechteckfilter - Nachtlicht Filter 100 mm Z-Mount 5 and 220 centimeters for

5 and 220 centimeters for accurate light positioning

6 meters high

the lens ensures fast and virtually silent focusing

the polarizing filter guarantees extremely high light transmission and color neutrality

not only the different brands

Astroklar Rechteckfilter - Nachtlicht Filter 100 mm Z-Mount 5 and 220 centimeters forAstroklar Rectangular Filters There's a good reason why scientific sky telescopes are located on islands or in sparsely populated regions. The steadily increasing light emission from cities and conurbations, also known as light smog or light pollution, makes observing and photographing stars or other celestial objects incredibly difficult. However, the unpleasant haze also disrupts "normal" night shots and city panoramas. DSLR and DSLM photographers