Solomark 2" ED 2X Dual Power Telescope Barlow Lens for Telescopes
2" 2x achromatic Barlow increases the magnification of each eyepiece and effectively doubles or triples the number of eyepieces at your disposal.
Full unit increases magnification of eyepiece by 2X. Threaded for use with 2" filters.
Increase the power of any 2" eyepiece by a factor of 2x - for example: makes a 30mm eyepiece perform like a 15mm eyepiece
Two-element, fully-multicoated lenses with excellent color correction, sharpness, and image brightness.
The SOLOMARK 2X ED Big Barlow fits all 2" focusers, eyepieces and accessories.