Products

Desktop stand and wall bracket are both available.. The best working distance is from 3m to 6m.. The chart's size can be calibrated automatically according to the working distance.

Built-in software is developed on Linux platform.. All the optotypes and charts are vector graph optotypes could be changed randomly without repeating.. The contrast sensitivity measurement can be

Non-contact and Non-invasive, safe light source. User-friendly design, also suitable for infants. Easy targeting, fast inspection and one key operation. Ultrasonic distance measurement. Thermal

Compact size and flip screen make the measurement convenient. User-friendly design is very easy to operate. ​Interesting sounds to attract children's attention. The measuring data could be

Halogen bulb and LED lamp are optional.. New optical bench and helical focusing technology. Faster chart switch speed. Upgraded optical bench to solve the fogging and dust gathering problem.

Helical Focusing Technology. Durable LED light source. Totally 33 charts, clear and sharp charts. The projection board is covered by bias material

High-definition clear retina image with new optics system. Adapted high speed image acquisition and image identification flip monitor. Auto horizontal, vertical motorized focus. High speed and auto

Advanced Hartman Type Auto Refractometer. High speed image acquisition and image identification.. 8-inch TFT touch screen, supports 360 degree rotation and 180 degree flip.

Economical auto refractometer. 7 color touch screen, it could be tilted.. Simple operating interface, easy to set up and use.

The latest prism rotary technology ensures more accurate measurement results.. 7-inch TFT LCD touch screen. Automatic focus function. Electric chinrest and joystick. Tilting screen