Product Features Superb Photo Optics State-of-the-Art Slit Lamp Optics and Mechanism Zoom Optics Righton RS-1000 Clinical Slit Lamp Zoom Optics Thanks to Righton’s superb zoom optics, there are no more blackouts with magnification adjustments, a plus when it comes to imaging. Its broad zoom ratio covers 7.5x to 32.3x with five intermediary click stops at 7.5x, 10x, 16x, 25x, 30x and 32.3x. State-of-the-Art Slit Lamp Optics and Mechanism The RS-1000 slit lamp provides bright images with a continuously adjustable 14mm slit width. Lengths are preset from 0.2mm pinpoint to 14mm segments and are continuously variable from 1mm to 12mm. A boost switch gives maximum illumination when activated. Superb Photo Optics The RS-1000 features a stereoscopic zoom microscope with parallel optics for observing stereo images. Extra low dispersion glass guarantees high resolution, and high contrast pictures. The quick-return mirror system sends 100% of the light to the camera back for optimal photographic results and maximum patient comfort.