BOSTON, Aug. 23, 2011 (GLOBE NEWSWIRE) -- NIDEK, a global leader in the design, manufacturing, and distribution of ophthalmic equipment, announces their FDA Clearance for the MC-500 Vixi, Multicolor Pattern Scan Laser. This is the first and only pattern scan laser available with a customizable choice of the most popular wavelengths of a 532 nm Green, 577 nm Yellow, or 647 nm Red.