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