Drilling Machine HY-998A

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

Feature:  For children, the old and people who are inconvenient to move。  For animals (pet)  Out consultation

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

Feature:  14mm Aperture provides broader and clearer field of view.  Compact and flexible structure ensures the convenient use.