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

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

Feature: 1.automatic operation system 2.anterior eye photography 3.with computer built in 4.non-mydriatic，auto focus, auto exposure 5. Minimum Pupil Size: 2.8mm

Feature:  Outstanding Optic Quality Ensure the Comfortable View  Precision Machining Makes the Smooth and Flexible Movement  Professional