EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
SV
CA
TL
ID
SR
SK
SL
VI
GL
HU
TH
TR
FA
MS
KM
LO
LA
MY
UZ
KY
handheld refractometer
1.WIFI transmission print report
2.Ultrasonie Ranging & Auto FoScreening is performedfrom 1 m away
3.Memory of data: 10 meature value for each right and left eye
4.Display:5.6″LCD/TFT
Product Brochure:DOWNLOAD
- Introduction
- Parameter
Introduction
High Quality factory Price Optical Instrument Auto Refractometer
Portable Auto Refractometer provides accurate and complete refractive information while screening for common vision problemsincluding: Myopia, Hyperopia, Astigmatism, Anisometropia, and measuring Pupi size and PD, It's advanced Optical System needs only 1 Secondto screen both eyes, and directly delivers the test results. YJ-800 Handheld Auto Refractometer is Small and lightweight, easy to carry andsuitable for any indoors and outdoors vision acuity screening.
Parameter
|
Refractometer
|
|
|
Vertex distance
|
0mm, 12mm,13.75mm
|
|
Spherical
|
-20 – +20D (VD=12) 0.12/0.25m-1 Step
|
|
Cylinder
|
-8 – +8m-1 0.12/0.25m-1 step
|
|
Axis
|
0~180° 1°Step
|
|
Cylinder form
|
-, +, +
|
|
Pupil distance
|
45-88mm, 1mm step
|
|
Min. pupil size
|
2.0mm
|
|
Keratometry
|
|
|
Radius of curvature
|
5.0-10mm (increment:0.01mm)
|
|
Corneal Power
|
33.75-67.50D (when corner equivalent refractive index is 1.337)
|
|
Increment selectable from 0.12,0.25m-1
|
|
|
Corneal astigmatism
|
0.00-8.00m-1 (Increment selectable from 0.12,0.25m-1 )
|
|
Axis
|
1~180°(increment:1°)
|
|
Corneal diameter
|
2.0 -14mm (increment:0.1mm)
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Others
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|
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Chart
|
Auto fog
|
|
Memory of data
|
10 meature value for each right and left eye
|
|
Display
|
5.6″LCD/TFT
|
|
Print
|
Thermal printer
|
|
Power supply
|
100 – 240V 50/60HZ
|
|
Dimension
|
490mm•280mm•470mm
|
|
Weight
|
15.5kg
|
