7 pcs/ Lot Job Tray 006S 45mm Height - Random Color

Features: 1. ±25Dpt measurement range 2. Wide observation range 3. Inner Reading   Specifications: Range of measurement: -25D..

  Features: Chart 30 different pattern Speed of chart conversion One chart per 0.03s Mask 1 open, 5 horizontal lines,8 vertical lines, ..

Features: · 50 charts and various masks · Landolt,Letter,Child,Snellen,50 kinds of charts ,and horlzontal line,vertical line,one chart,various ma..

Specifications: Illumination:large light spot(3.2mm), small light spot (1.6mm),slit,central-net,Redfree filter. Diopter compensation:0/ plus-minus..

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