Technical features: profile projector (PP-200): it is a compact & economically priced model of bench type profile projector suitable for all types of measurements and inspections, specially designed for small scale industries & engineering colleges. focusing : through rack & pinion system screen : antiglare hard glass 200mm DIA with cross line, 360 degree rota table. nose piece : single nose or optionally provided quadrapule ball bearing. magnification : 10X, 20X, 50X & 100X work stage : 150x150 mm with X-Y movement of 25x25 mm working distance : 30 mm approx. Under 10X magnification micrometer : zero adjustment, 25mm graduation with least count 0. 005mm illumination : counter illuminator of 12V-100W & 2 surface lamps of 6V20W. salient features: imported lenses are used to minimize the optical aberrations. square column for better equilibrium of work stage motorized z axis movement for smoother focusing. highly accurate work stage incorporating needle roller bearings for better life and accuracy linear scales used are of the best international quality for better accuracy and reliability. hard chrome plated cross table with slots for clamping of accessories laser marked etching on screen for angle and cross hair line, as provided by international companies. xenon lamp light source for better contrast & life auto sensing mechanism offered specifications 200mm diameter revolving graduated screen halogen bulb 12V 100W with solid state variable light control built in transformer workable on 220V AC main stage x-y movement on ball bearing slides digital imported micrometers l. C. 0. 01 or 0. 001mm fixed magnification of 10x-20x & 40x both transmitted & incident light are provided.