Average Response Time
N/A
Please enter a valid keyword with 2 or more characters / numbers.
Average Response Time
N/A
Some links on this website may take you to other third-party sites and you acknowledge and agree that HKTDC and the HKTDC Affiliates have no responsibility for the accuracy or availability of any information provided by those linked websites.
Links to other websites do not constitute an endorsement by HKTDC of such websites or the Information, products, advertising, or other materials available on those websites.
The phoroptor is designed with a precise mechanism to enhance eye examination and eyeglasses prescription for orthoptists. The phoroptor adopts large-scale and concentrated operation. It features automatic connection between the cross-cylinder lens and lens coordinates.
Average Response Time
N/A