Optolong L-Pro Deep Sky Light Pollution Filter - 2" EXOS-2 Diagonals provide a user-friendly observing

Diagonals provide a user-friendly observing position

Details: 5 T2 tubes with lengths from 5 mm to 30 mm

25" filters is also possible with an optional reduction adapter

Absolute precision of the coatings as well as maximum values for transmission in the passband and optical density in the off-band range are guaranteed for all filters

Optolong L-Pro Deep Sky Light Pollution Filter - 2" EXOS-2 Diagonals provide a user-friendly observingThe L Pro Filter is the best choice for light pollution suppression and allows astrophotos to be taken of broadband emission objects such as galaxies, reflection nebulae and globular star clusters. 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