NIKON SPEEDY-1 Autoreftactometer

Used,Technical condition: very good,Visual condition: very good,Japanese production,Power supply: 230 V,Frequency: 50/60 Hz,Nikon Speedy-1 is an easy-to-use autorefractometer with a wide measuring range,The autorefractometer test itself involves injecting a beam of infrared radiation into the eye and analysing the reflection of the beam off the structures of the eye. The computer built into the device performs a precise analysis of the reflections obtained, based on which it generates data showing the patient's specific refractive error,It is possible to choose between manual and automatic operation modes,It has a built-in printer for 57 mm wide thermal paper,Manual adjustment of chin rest height from 25 to 30 cm,Canopy height adjustment within 3.5 cm,Joystick makes it easy to position the device for the test,Momentary button starts the test,Equipped with a 4.5