INS-11091 | Retinoscope/Ophthalmoscope Complete Kit

Retinoscope/Ophthalmoscope Eco Complete Kit Opti+ Model INS-11091  3.5V Streak Retinoscope Halogen or LED OPTI+ Optical Specifications Rotation = 190¬∞ Distance from the device to which the real image of the lamp filament is adjustable = 450 mm Distance from the device to which the virtual image of the lamp filament is adjustable = 450 mm Length of streak image = 30 mm Width of streak image = 1.5 mm Deviation from linearity of the streak image at the focus. = 2 mm Rotation decentring of centre of streak image. = 10 mm Electrical Specifications Bulb 3.5 V 2.7 W Operation mode:¬†Intermittent, on-time should not exceed 2 min with off-time not less than 5 min Environment Requirements: Operation Environment Temperature +10 C - +35 C Relative Humidity 30% - 75% Atmospheric Pressure 700 hPa - 1060 hPa Shipping: Common Conveyance Storage Environment Temperature -40 C - +55 C Relative Humidity 10% - 90% Atmospheric Pressure 500 hPa - 1060 hPa __________________________________