LuxaScope Oculus LED 2.5 V Ophthalmoscope

direct ophthalmoscope in pocket size refraction balance: + 20 bis - 20 D (± 1 2 3 4 6 8 10 15 20 D) 5 different apertures: Fixation cross, large circle, small circle, semicircle, green filter illumination: LED can be dimmed for an individual glare-free brightness automatic switchoff after 3 minutes life expectancy of LEDs: approx. 50.000 hours by constant current drive colour temperature: approx. 4.200 K optimized design of head two-component handle (aluminium / fibre-glass reinforced), also combinable with LuxaScope LED otoscope- and dermatoscope head electronic ON/OFF push-button switch power supply: 2x AAA Alkaline batteries, inclusive