EN
AR
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HR
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NON
PL
PT
RO
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SV
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TL
ID
SR
SK
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VI
GL
HU
TH
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FA
MS
KM
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- Introduction
- Parameter
Introduction
Quality Factory Price Optical Instrument Auto Refractometer
Auto Refractometer portabilis notitias refractivas accurate et plenas praebet dum protegendo pro communi visione difficultates includunt: Myopia, Hyperopia, Astigmatismum, Anisometropia, et Pupi magnitudinem et PD mensurans, Ratio Optica provecta tantum 1 Secondto utrumque oculos protegit et eventus experimentum directe tradit. YJ-800 Handheld Auto Refractometer parvus et levis est, facilis ad portandum et idoneum ad quamlibet intus et foris visionem acumen protegendi.
Parameter
|
Refractometer
|
|
|
Vertex procul
|
0mm, 12mm,13.75mm
|
|
sphaericis
|
-20 - +20D (VD=12) 0.12/0.25m-1 Step
|
|
cylindro
|
-8 - +8m-1 0.12/0.25m-1 step
|
|
axis
|
0~180° 1°Step
|
|
Forma cylindrica
|
-, +, +
|
|
procul pupillam
|
45-88mm, 1mm gradus
|
|
Min. pupillam magnitudine
|
2.0mm
|
|
Keratometry
|
|
|
Radius curvaturae
|
5.0-10mm (incrementum: 0.01mm)
|
|
Potentia cornea
|
33.75-67.50D (cum index refractivus anguli equivalentis 1.337)
|
|
Incrementum selectable ex 0.12,0.25m-1
|
|
|
Astigmatismus corneae
|
0.00-8.00m-1 (Incrementum selectable ex 0.12,0.25m-1)
|
|
axis
|
1~ 180° (incrementum: 1°)
|
|
Diameter cornea
|
2.0 -14mm (incrementum: 0.1mm)
|
|
alii
|
|
|
chart
|
Auto nebula
|
|
Memoria notitiarum
|
X mensurae valorem pro quolibet oculo dextro et sinistro
|
|
Display
|
5.6″LCD/TFT
|
|
Print
|
scelerisque printer
|
|
potentia copia
|
100 - 240V 50/60HZ
|
|
ratio
|
490mm•280mm•470mm
|
|
Pondus
|
15.5kg
|
