Over some errors of electrons lenses.

[1] [Anonymous], GEOM ELEKTRONENOPT, P129

[2] Bruche E, 1932, NATURWISSENSCHAFTEN, V20, P353

[3] Bruche E., 1934, GEOMETRISCHE ELEKTRO, P129

[4] Funk P., 1936, MONATSH MATH PHYS, V43, P305

[5] Glaser W., 1933, Z PHYS, V81, P675

[6] Image error theory of the electron microscope. [J]. ZEITSCHRIFT FUR PHYSIK, 1935, 97 (3-4): : 177 - 201

[7] Progress in the construction and performance of the magnetic electron microscope [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 87 (9-10): : 580 - 602

[8] The weak electrical single lens lowest spherical aberration [J]. ZEITSCHRIFT FUR PHYSIK, 1936, 101 (01): : 23 - 26

[1] [Anonymous], GEOM ELEKTRONENOPT, P129

[2] Bruche E, 1932, NATURWISSENSCHAFTEN, V20, P353

[3] Bruche E., 1934, GEOMETRISCHE ELEKTRO, P129

[4] Funk P., 1936, MONATSH MATH PHYS, V43, P305

[5] Glaser W., 1933, Z PHYS, V81, P675

[6] Image error theory of the electron microscope. [J]. ZEITSCHRIFT FUR PHYSIK, 1935, 97 (3-4): : 177 - 201

[7] Progress in the construction and performance of the magnetic electron microscope [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 87 (9-10): : 580 - 602

[8] The weak electrical single lens lowest spherical aberration [J]. ZEITSCHRIFT FUR PHYSIK, 1936, 101 (01): : 23 - 26