HY-9F PD&PH Meter

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

CTA-300 Smartphone Adapter converts smart phones into professional digital eyepieces for the traditional optical Instruments. Just attach the equipped smartphone

Feature:  Advanced optics, x10 & x16 magnification (S02)  Controllable illumination from maximum to zero  Enhanced portability during

Feature:  Retinal Lenses are made of high transmittance glass and precision double aspheric designs that yield an extremely wide