Feature about Handheld Vision Screener:
Objective and accurate refractive assessment
ldeal for challenging patients such as infants, disabled patient
Revolutionary design brings superior user experience
Easy Operation about Handheld Vision Screener:
Specification about Handheld Vision Screener:
Sphere range: -10.0D ~+10.OD
Sphere tolerence: ±0.5D
Cylinder range: -5.0D~ +5.0D
Cylinder tolerence: ±0.5D
Axis of astigmatism range: 1°~180°
Data acquisition time: 1s/eye
External: External must connect to PC and IPAD
Net weight: 360g
Picture of Handheld Vision Screener:
Q: How to purchase your products ?
A: You can contact with us and purchase from our company directly. Normal procedure is: offer, sign contract, payment and shipment.
Q: What's the warranty for the products ?
A: The free warranty is one year from the date of commissioning qualified. However, we will still provide good after-sales service after warranty period.
Q: Can we visit your factory ?
A: Of course, welcome to visit our factory if you come to China.
Q: How long is the validity of quotation ?
A: Generally, our price is valid within one month from the date of quotation. The
price will be adjusted appropriately as the price fluctuation of raw material in
Q: What's the production date after we confirm the order ?
A: This depends on the quantity. Normally, for the mass production, we need about
7-10 days to finish the production.