Graticules, Stage Micrometers, and Calibration Standards Eyepiece Graticules (continued)


A. Size and Position Scales Single Lines — NE50


For measurement of large objects in conjunction with a graduated mechanical stage, and for alignment as well.


Pattern NE50


Description


Single Line, nominal width 0.02mm Image covers entire field of view Surface chrome image


Cross Lines — NE8, NE81, NE82


Used as NE50 but for measurements in two directions and for sighting and alignment. Image covers the entire field of view.


Pattern NE8


Description Dia.


Cross lines with surface chrome image. 16mm Nominal line width 0.020mm.


19mm Cat.#


67983-01 67983-05


20.4mm 67983-20.4 21mm 23mm


67983-10 67983-23


24.5mm 67983-24.5 25mm 26mm 27mm


NE81 NE82


Cross lines with surface chrome image. 16mm Nominal line width 0.04mm


19mm 21mm


Cross lines with surface chrome image. 16mm Nominal line width 0.005mm


19mm 21mm


Broken Cross Lines — NE56


Used as above. Broken lines enable fine detail to be seen at the breaks. A thin boundary would be lost behind a continuous line. Pattern


Description NE56


Broken cross lines. Image covers the entire field of view.


Surface chrome image. Crossed Gauge Lines — NE53, NE 54


Use as crossed lines, but for the measuring of distances between the lines. Greater accuracy can be obtained by locating the specimen detail between the graticules gauge pair.


Pattern NE53


NE54 Description Two vertical lines 0.1mm apart with Dia.


horizontal line. Image covers the entire 19mm field of view. Surface chrome image. Two vertical lines 0.2mm apart


16mm 21mm


16mm 19mm 21mm Custom


Cat.#


67986-16 67986-19 67986-21 67975-16 67975-19 67975-21 67975-50


Fax (215) 412-8450 or 8452 • email : info@emsdiasum.com or stacie@ems-secure.com • www.emsdiasum.com Electron Microscopy Sciences In PA: (215) 412-8400 • Toll-Free (800) 523-5874 17 Dia.


16mm 19mm 21mm


Cat.#


67985-16 67985-19 67985-21


67983-025 67983-26 67983-27 67983-20 67983-25 67983-30 67984-16 67984-19 67984-21


Dia.


16mm 19mm 21mm


Cat.#


67982-16 67982-19 67982-21


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