WebCategory: Optical Comparators. Seller: Superior Machinery. Location: Burt, MI. Mfr: Master View. Model: SHADOW GRAFT. Comments:, Fagor NV-20 2-Axis digital readout … WebFeb 15, 2010 · Optical comparators, also referred to as profile projectors and contour projectors, were first introduced in the 1940s and they are still widely used today in a …
Optical Comparators - Dorsey Metrology
An optical comparator (often called just a comparator in context) or profile projector is a device that applies the principles of optics to the inspection of manufactured parts. In a comparator, the magnified silhouette of a part is projected upon the screen, and the dimensions and geometry of the part are … See more The first commercial comparator was developed by James Hartness and Russell W. Porter. Hartness' long-continuing work as the Chairman of the U.S.'s National Screw-Thread Commission led him to apply his familiarity … See more The projector magnifies the profile of the specimen, and displays this on the built-in projection screen. On this screen there is typically a grid that … See more • Shadowgraph See more The profile projector is widely used for complex-shape stampings, gears, cams, threads and comparing the measured contour model. The profile projector is hence widely used in … See more Projection methods 1. Vertical projectors: The main axis is parallel to the plane of the screen. They're most common, and suitable for flat parts or smaller work-pieces. 2. Horizontal Projector: The main axis is perpendicular to the plane of the … See more WebMar 1, 2024 · Optical comparators can also be cost-effective, with the simplest available for under $10,000. Existing units are often refurbished, since it is straightforward to replace … dutch ridge elementary
Optical Comparators - Starrett
WebOGP Authorized Representatives are metrology specialists, qualified to evaluate your measurement requirements and recommend the solution that best fits your needs. Your local representative is ready to help you with product details, demonstrations, training, or purchase information. Contact a Sales Rep. WebThe basic concept of an optical comparator for quality control use is to take that idea of the overhead projector and package it all up inside a box so that the optical distance between … WebJan 29, 2010 · One comparator product offers dual-optical lenses. A special video zoom lens can be substituted for one of the lenses to add video capability. The result is basic video capability at an economical price. Depending on the features of the host optical system, a range of applications combining optical and video measurement are possible. crysis pc amazon