HY Vision Star Contact Info
HY Vision Star Trade Assurance
HY Vision Star Alibaba Store
HY Vision Star Made-in-China Store

Email: sales@hyvisionstar.com
Mobile(WhatsApp/Wechat): +86-13618377608

YZ-38 Keratometer

Categories: ,

Model: YZ-38

Send Enquiry Email Us

YZ-38 Keratometer


Keratometer YZ-38 is applied in measuring diopter on the surface of cornea, and the axis and diopter

of cornea astigmatism. Also, it can measure the diopter of implanting lens assisted by A ultrasonic.

YZ-38 Keratometer

Measuring Range  Curvature Radius 5.511mm
Diopter 30—60D
Minimum Division  Radius 0.02mm
Diopter 0.25D
Minimum Surface r=5.5mm φ1.65mm
Area Required by r=7.5mm φ2.36mm
Measurement r=11mm φ3.36mm

Curvature Radius






Minimum Surface


Area Required by




Purchase Process:

1. Send Inquiry:

After you confirm the products needed, you can send inquiry to us by below ways.

Send Inquiry:             Click (Recommended)

Email Us:                   sales@hyvisionstar.com

Whatsapp(wechat):   +86-13618377608


2. Shipping Way:

Express: DHL, TNT, FEDEX, UPS, EMS, etc. The delivery is door to door to your home (office) directly.

Air Way: Deliver to Local Airport

Sea Way: Deliver to Local Sea port


3. Payment Way.

Normal payment way: Bank T/T, Bank Transfe and Wire Transfer, prepaid.

Alibaba Trade Assurance Order: Buy on our Alibaba Store, you can pay by Boleto, Mastercard, Visa, e-Checking, Pay Later, T/T online. 


4. For any question, you can contact us directly.

Contact: Mr. John Gao

Whatsapp: +86-13618377608

Email: sales@hyvisionstar.com

Send Enquiry