The HEINE OMEGA®500 BINOCULAR INDIRECT OPHTHALMOSCOPE offers the utmost in quality with LED lamp illumination and a unique “Synchronized Adjustment of Convergence and Parallax” for high quality, stereoscopic fundus images through any pupil size. Precise selection of the observation and illumination optics for small pupils down to 1.0 mm and excellent optical performance due to the multi-coated illumination system. The OMEGA 500 provides exact vertical alignment of the illumination with the observation path further minimizing the reflections. Due to the mounting of the optics on an aluminum frame, the OMEGA500 is solid, long lasting, and is guaranteed to be dustproof. The HC50 L Headband Rheostat controls the LED illumination.