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Measuring and correcting astigmatism and for evaluating the resolution of the transmission electron microscope. A… Show more (+) Measuring and correcting astigmatism and for evaluating the resolution of the transmission electron microscope. A thin film of carbon has been treated to obtain numerous round holes of various sizes. On a 3.05mm copper grid.
Technical Data Sheet : Holey Carbon Film
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Supplied in 2, 3, and 5mm diameter. Also Grains of standard materials are available and… Show more (+) Supplied in 2, 3, and 5mm diameter. Also Grains of standard materials are available and they measure approximately 2mmx2mm in size. Please indicate size or grain in the comments section of the online ordering. Show less (-) |
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Supplied in 2, 3, and 5mm diameter. Also Grains of standard materials are available and… Show more (+) Supplied in 2, 3, and 5mm diameter. Also Grains of standard materials are available and they measure approximately 2mmx2mm in size. Please indicate size or grain in the comments section of the online ordering. Show less (-) |
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The latex sphere is 0.261 microns and the grating replica is 2160 lines/mm. This calibration id allows you to double check the accuracy of magnification calibration.
Pack: Each
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