Frame Warmer HY-6BT

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

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

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

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