SPI Vertical Optical Comparator Inspect your parts with surface and / or profile illumination. This Optical Comparator is built with solid, stable steel construction. The X-Y table positioning is done with ball screws (0.1" / rev), also with quick disconnect for fast positioning. The excellent quality optical system provides clear images and accurate magnifications. Specifications include... 15.9" x 8.9" Table 10.2" x 6.3" Glass Stage Stage Travel 7.8" X-Axis 3.9" Y-Axis 3.5" Z-Axis Measuring Accuracy: 4.0+L/25 um: L=measuring length Resolution (X/Y axis): 0.0004" / 0.001mm, 0.00002" / 0.0005mm Features include... 10X magnification 12" Diameter Screen Includes Crosshair, 30°, 45°, 60° lines for quick angle checking.
