Product description:
Pro 3.5V Ophtalmoscope 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