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

Features Outstanding Optic Quality Ensure the Comfortable View Parallel type, Galilean system LED Illumination, long life time Haag-Streit type slit

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

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