HEINE BETA 200 Retinoscope / Skiakope BRAND NEW Included : Retinoscope, handle, 2 x lamps, rigid case, manuals, batteries. The HEINE BETA 200 Retinoscope is a professional handheld streak retinoscope (skiascope) used for objective refraction testing in ophthalmology and optometry. Main Features Homogeneous LED illumination for a sharp and precise streak reflex Designed for objective measurement of: Myopia Hyperopia Astigmatism HEINE ParaStop® system for precise and easy selection of the parallel beam Bright, highly visible fundus reflex Precise streak dimensions: Approx. 35 mm streak length Approx. 1.1 mm streak width Integrated polarisation filter reduces stray light and internal reflections Continuous brightness control from 3% to 100% Single control sleeve for: Vergence adjustment Streak rotation Ergonomic design with reduced light leakage Metal control components for high durability Dustproof and maintenance-free construction Optional fixation card holder for dynamic retinoscopy Optional orange filter to reduce patient glare Available in: 2.5 V battery version 3.5 V rechargeable version Typical LED lifetime: 50,000 hours Weight: Approx. 90 g Main Applications Objective refractive error assessment Pediatric ophthalmology Non-verbal or difficult-to-test patients Cylinder axis detection Verification of astigmatism correction