Inside the Constellation Sagittarius
Here is another impressive image from Tony Hallas. This is NGC 6559, a star forming region located in the constellation of Sagittarius, about 5000 light years away!
This photo was taken using Chroma LRGB astronomy filters.
Chroma Astronomy Filters
Chroma Technology manufactures the highest quality astronomy filters with durable, sputtered hard coatings using single substrates of the best glass, eliminating the need for laminations. All primary filter coatings are applied on the front surface and anti-reflection coatings on the rear surface to prevent ghosting and to maximize transmission.
For more information or a quotation for this or other Chroma products, contact IL Photonics.