SIMPLE PRESCRIPTIONS FOR ESTIMATING 3-FOLD ASTIGMATISM

被引：15

作者：

SAXTON, WO

机构：

[1] Department of Materials Science and Metallurgy, Cambridge, CB2 3QZ, Pembroke Street

来源：

ULTRAMICROSCOPY | 1995年 / 58卷 / 3-4期

关键词：

Aberrations - Optical resolving power - Optical transfer function - Phase shift;

D O I：

10.1016/0304-3991(95)00003-J

中图分类号：

TH742 [显微镜];

学科分类号：

摘要：

Optimal expressions are given for the estimation of three-fold astigmatism (and other aberrations) following measurement either of the image displacements or of the diffractogram shapes for sets of four images with mutually orthogonal injected beam tilts.

引用

页码：239 / 243

页数：5

共 11 条

[1]

Krivanek, Leber, Proc. 51st MSA Meeting, (1993)

[2]

Krivanek, Proc. 13th Int. Congr. on Electron Microscopy, Paris, 1, (1994)

[3]

Saxton, Chand, Kirkland, Proc. 13th Int. Congr. on Electron Microscopy, Paris, 1, (1994)

[4]

Krivanek, Ultramicroscopy, 55, (1994)

[5]

Ishizuka, Ultramicroscopy, 55, (1994)

[6]

Saxton, Proc. 52st MSA Meeting, (1994)

[7]

Saxton, Observations of lens aberrations for very high resolution electron microscopy (I. Theory), J. Microscopy, (1994)

[8]

Koster, van den Bos, van der Mast, Ultramicroscopy, 21, (1987)

[9]

Krivanek, Fan, Scanning Microsc. Suppl., 6, (1992)

[10]

Typke, Dierksen, Image Interpretation and Image Processing in Electron Microscopy: Autumn School 1992, (1993)

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