Features, Specifications & Options Sturdy, all metal construction 16" (400mm) screen with integral hood, precision cross lines and calibration markings 10 x 4" (254 x 100mm) measuring travel High precision workstage with 18.9 x 4.7" (480 x 120mm) top plate 15.4lbs (7kg) workstage capacity with 55 lbs (25kg) max. capacity. 13.8" (355mm) capacity between centers Lamphouse mounted helix adjustment for accurate threadform inspection Fine adjustment on all axes, plus zero backlash, fast traverse X-axis mechanism Fully retractable duplex fibre optic surface illumination. Fan cooled halogen profile illumination with high/low intensity and yellow/green filter Heidenhain .00005" (0.001mm) resolution scales Digital protractor (1 minute res.) Q-Axis Available with a wide range of readout/software options 10x, 20x, 25x, 31.25x, 50x, and 100x magnifications available Optical edge detection (optional) Available with OV2, Starrett's innovative Optical-Video Adaptor. Specifications subject to change.