Product Information With a focal length of 600mm (f/7.5), the "ED80" apo refractor is wonderfully suited for visual applications on both solar system and deep-sky objects as well as for prime-focus astrophotography and CCD imaging. Its multi-coated 80mm objective doublet contains one element crafted from extra-low-dispersion FPL-53 glass, so images are virtually free of chromatic aberration! At a length of just 24", the ED80 is extremely portable. Sold as optical tube assembly only, without accessories. Finished in gunmetal gray metallic enamel. 5 lbs. 11 oz. Tell a Friend about this item
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