HY-18 Digital PD Ruler

Feature:  Non-mydriatic image with reliable quality.  45⁰ full-circle design.  Switching anterior-posterior, para-position compensation lens.  Split-line aligning

Converts smart phones into professional digital eyepieces for the traditional optical Instruments. Just attach the equipped smart phone to the

Feature:  The first portable slit lamp in China, compact, hand-held, one hand operational high illumination white LED.  Fully

Feature:  Support 7 ways of dry eye detection functions, providing reliable basis for clinical diagnosis.  Non-invasive inspection way,