Frame Warmer HY-6AST

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

Feature:  High illumination white LED light source.  Rechargeable green lithium battery.  Fully charged can be used for

Feature:  Imported Schott optics from Germany reduces optical distortion, increases clarity and depth of focus.  All the Optical

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