Utilizing Galilean converging binoculars and rotating 5-step drum that offers x40 magnification, Symphony Slit Lamp features tower illumination and slit projection system with continuously variable slit widths from 0–12 mm. Blue, red free, and neutral density filters and integral diffuser provide visual of whole eye at low magnification. To assess for Uveitis, 1 mm square graticule is included within aperture selections. Integral yellow fluorescein barrier filter is housed in optics block.
This story is related to the following:Ophthalmic Lamps