Used Astronomik UHC Filter - 2" Round Mounted Equatorial Mount 6mm Eye Relief 20mm Relative

6mm Eye Relief 20mm Relative Brightness 2

you'll get sharp stars out to the edges of your image

5 mm thickness

8x focal reducer turns the 480-mm-focal-length telescopes into devices with a focal length of 384 mm

with clean optics

Used Astronomik UHC Filter - 2" Round Mounted Equatorial Mount 6mm Eye Relief 20mm RelativeThis is an Astronomik UHC filter in good condition. The optical surfaces are generally clean, but they do have dust on both sides that we have not been able to clean. See the photos. We have taken this issue condition into consideration in the pricing HALF OFF. This includes its original jewel case but no box. Astronomik UHC Filter 2" Round Mounted If you want to get the most out of your deep sky observation, the Astronomik UHC Filter (Ultra High