On 05/03/2014 02:51 AM, Frederic RIBLE wrote: > > I would like to clarify an important fact: the picture from the wiki is > taken with a workpiece / camera distance of 100mm. > At this distance, I achieved better than 0.05 mm accuracy, but with > uncomfortable conditions. > I agree, 0.1mm is the practical performance figure at this distance with > this setup. > Better resolution can be reach when going down to 25 mm distance as > demonstrated here > http://blog.f1oat.org/2014/05/03/hd5000-edge-finder-test-at-25-mm-distance/ OK, I didn't know how close this unit would focus. I think I am going to try with a unit specifically marketed as a MICROSCOPE rather than a camera. (I was confused as some of these cameras are listed with 200X in the title line, which makes one think they are microscopes, but the 60 degree field of view does not sound like a microscope.)
Thanks for the info! Jon ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
