Heine’s hand-held Beta 200 Streak Retinoscope The BETA 200 Retinoscope with ParaStop® features the latest multi-coated optics for an exceptionally bright fundus reflex and easier detection of the neutralization point. Features ParaStop technology, for precise, easy selection of a parallel beam. Simplifies and speeds up the precise detection of cylinder axis Xenon Halogen Technology for bright, white light and fundus reflex, easy recognition of neutralization point. Long-lasting metal construction Single control for vergence and rotation Dustproof and maintenance-free Integrated polarisation filter “TL” mount fits both Welch-Allyn and Heine handles