. Author manuscript; available in PMC: 2013 Jul 15.

Published in final edited form as: J Struct Biol. 2011 May 24;175(3):253–263. doi: 10.1016/j.jsb.2011.05.004

Table 5.

Resolution Limit imposed by focus gradient across specimen depth.

Dia. (Å)	100 kV	200 kV	300 kV	400 kV
300	2.82 Å	2.32 Å	2.05 Å	1.87 Å
600	3.98 Å	3.28 Å	2.91 Å	2.65 Å
900	4.88 Å	4.02 Å	3.56 Å	3.25 Å
1300	5.86 Å	4.83 Å	4.28 Å	3.90 Å

Limitation based on formula by DeRosier (2000).