Indirect Ophthalmoscope YZ25B

Indirect binocular ophthalmoscope (YZ25B)

1.Indirect binocular
2.Use AC power
3.with 20D lens

 

SPECIFICATIONS

Type:      Head-worn binocular non-contact ophthalmoscope

Working distance:     50.5mm(from the patient's corneal to the aspheric lens)

Pupillary distance:    Adjustable from 52-74mm

Intensity of illumination:    Stepless adjustable with the maximum intensity not less than 500Lx

Lathe-hedd:    530-630mm in circumference,85-125mm in depth

Light spots:    Three spots, big, middle and small

Filters:     Three filters including redfree, colourless and cobalt blue

Demonstrating mirror:   Coated mirror with both sides viewing

Power supply of illumination: mini halogen bulb 6V/10W

Input power:    20VA

Electric safety standard:    GB9706.1-1995 ClassⅡ,type B

Action temperature of transformer hot circuit breaker:   30°C

Main part's dimension:   142X48X128mm

Main part's weight:    230g

10.NORMAL WORKING CONDITION

1)      Temperature:5°C~40°C

2)      Relative humidity :30%~75%

3)      Atmospheric pressure:700hPa~1060hPa

4)Source of power:220V±10%,50Hz±1Hz

 

Type	Head-worn binocular non-contact ophthalmoscope
Working distance	50.5mm(from the patient's corneal to the aspheric lens)
Pupillary distance	Adjustable from 52-74mm
Intensity of illumination	Stepless adjustable with the maximum intensity not less than 500Lx
Lathe-hedd	530-630mm in circumference,85-125mm in depth
Light spots	Three spots, big, middle and small
Filters:	Three filters including redfree, colourless and cobalt blue
Demonstrating mirror	Coated mirror with both sides viewing