High-quality 3x ED (extra low dispersion) 1.25” Barlow lens enables a triplication of the magnification power of the eyepieces used.
FMC (Fully-Multi-Coated) / multiple coating of all glass-to-air surfaces
Apochromatic double ED element minimizes colour aberrations, thus providing a superior resolution, high contrast and minor color errors.
High-quality full metal housing.
Also ideal suitable for astrophotography.