William Optics SWAN 25mm Eyepiece 2" (Pre-owned) 1.5X Barlow and presents threads to accept

and presents threads to accept an M42 T-adapter just like those on the end of the black barrel

0" Weight: 1

14 lbs (13

7" between the 8061A carbon fiber tripod (sold separately) and the 31 or 45 Strain Wave Alt-Az mount to allow for longer refractors to be used without hitting the tripod

the views through Celestron''s 56 mm Nature DX models rival those of more expensive binoculars

William Optics SWAN 25mm Eyepiece 2" (Pre-owned) 1.5X Barlow and presents threads to acceptThe Swan eyepieces are super wide angle designs with a 72 apparent field of view. They use simple but sophisticated five lens optical systems for generally higher contrast than the more complicated optical designs used in some other super wide angle eyepieces that use up to eight lenses. All lenses are fully multicoated for high light transmission. Lens edges and internal field stops are blackened to reduce internal reflections and improve contrast.