View cart “Vertex Distometer (Vertexometer)” has been added to your cart. Sort by popularitySort by latestSort by price: low to highSort by price: high to low View:1224All SKU: 269 Metal Ruler6" / 15 cm SKU: 269P Plastic Ruler6" / 15 cm or 7" / 18 cm SKU: 269SH Segment Height GaugeSold per pair SKU: 269PD PD ruler SKU: 945 Vertex Distometer (Vertexometer) SKU: 953 Hole Size Gauge DiameterOptical Lenses Hole Size Gauge Diameter, 10 bars from 1.0 mm to 2.2mm diameter SKU: 950 Base Curve Lens ClockMeasures the base curve of a lens; reading +20 to -20 SKU: 940 Lens Prescription Aligner SKU: 957 Lens Thickness CaliperLens thickness measuring tool. SKU: 269PDO PD Ruler with Occluder SKU: 958 Digital CaliperDigital mesuring tool, battery included. SKU: 954 Hole and Screw Size Gauge 1.00mm – 2.00mm