Product description:
Retinoscope/Ophthalmoscope Eco Complete Kit OPTI+<br /><br /><br />3.5V Streak Retinoscope Halogen or LED OPTI+<br /><br />Optical Specifications<br /><br />Rotation<br />= 190°<br /><br />Distance from the device to which the real imagea of the lamp filament is adjustable<br />= 450 mm<br /><br />Distance from the device to which the virtual imagea of the lamp filament is adjustable<br />= 450 mm<br /><br />Length of streak imageb<br />= 30 mm<br /><br />Width of streak imageb<br />= 1.5 mm<br /><br />Deviation from linearity of the streak image at the focusb.<br />= 2 mm<br /><br />Rotation decentring of centre of streak imageb.<br />= 10 mm<br /><br />a All distances are measured from the light exit of the device<br />b When focus at 500 mm<br /><br /><br />Electrical Specifications<br /><br />Bulb<br />3.5 V 2.7 W<br /><br />Operation mode<br />Intermittent, on-time should not exceed 2 min with off-time not less than 5 min<br /><br /><br />Environment Requirements<br /><br />Operation<br />Environment Temperature<br />+10 C - +35 C<br /><br />Relative Humidity<br />30% - 75%<br /><br />Atmospheric Pressure<br />700 hPa - 1060 hPa<br /><br />Shipping<br />Common Conveyance<br /><br />Storage<br />Environment Temperature<br />-40 C - +55 C<br /><br />Relative Humidity<br />10% - 90%<br /><br />Atmospheric Pressure<br />500 hPa - 1060 hPa<br /><br />_________________________________________________<br /><br />Pro 3.5V Ophtalmoscope Halogen or LED OPTI+<br /><br />Optical Specification<br /><br />Diopter<br />0D, ±1D, ±2D, ±3D, ±4D, ±5D,<br />±6D,±7D, ±8D, ±9D, ±10D, +12D,<br />±15D, ±20D,-25D,+40D<br /><br />Aperture<br />Large aperture,<br />small aperture,<br />Micro aperture,<br />Slit aperture,<br />Cobalt blue aperture,<br />Fixation aperture.<br /><br />Filter <br />Red free filter / Polarizing filter<br /><br />Bulb <br />3.5 V 2.7 W<br /><br />Operation mode<br />Intermittent, On-time should not exceed 2 mins with Off-time not less than 5 mins<br /><br /><br />Environment requirements<br /><br />Operation<br />Environment Temperature +10 C…+35 C<br />Relative Humidity 30%…75%<br />Atmospheric Pressure 700 hPa…1060 hPa<br /><br />Shipping <br />Common Conveyance<br /><br />Storage<br />Environment Temperature -40 C…+55 C<br />Relative Humidity 10%…90%<br />Atmospheric Pressure 500 hPa…1060 hPa<br /><br />_________________________________________________<br /><br />3.5V Handle Li-Ion Battery OPTI+<br /><br />Electrical Specifications<br /><br />Charge Time <br />= 3 hours<br /><br />Discharge Time <br />= 3 hours<br /><br />Operation mode<br />Intermittent, on-time should not exceed 2 mins with off-time not less than 5 mins<br /><br />Electrical Safety<br />Complying with EN60601-1<br />EN60601-1-2<br />Protection: Internal electrical power source<br /><br />Environment requirements<br /><br />Operation<br />Environment Temperature +10 C - +35 C<br />Relative Humidity 30% - 75%<br />Atmospheric Pressure 700 hPa - 1060 hPa<br /><br />Shipping<br />Common Conveyance<br /><br />Storage<br />Environment Temperature -40 C - +55 C<br />Relative Humidity 10% - 90%<br />Atmospheric Pressure 500 hPa - 1060 hPa<br /><br />_________________________________________________<br /><br />3.5V Handle Charger OPTI+<br /><br />Electrical Specifications<br /><br />Input voltage <br />5 VDC<br /><br />Input power <br />2A<br /><br />Li-ion battery specifications <br />3.7 V<br /><br />Charging port<br /> 1<br /><br />Maximum charge time = 3.5 h<br /><br /><br />Power adapter specifications<br /><br />Input 100 VAC - 240 VAC 50 Hz / 60 Hz = 14 VA<br />Output 9 VDC - 12 VDC 800 mA -1250 mA<br /><br />Electrical Safety<br />Complying with EN60601-1,<br />EN60601-1-2<br />Protection :Class II<br /><br /><br />Environment requirements<br /><br />Operation<br />Environment Temperature<br />+10 C - +35 C<br /><br />Relative Humidity <br />30% - 75%<br /><br />Atmospheric Pressure 700 hPa - 1060 hPa<br /><br />Shipping <br />Common Conveyance<br /><br />Storage<br />Environment Temperature<br />-40 C - +55 C<br /><br />Relative Humidity 10% - 90%<br /><br />Atmospheric Pressure 500 hPa - 1060 hPa