Magnification Factor 300DPI 300DPI 600DPI Metafont TeX TeX (PXL) (PK) (PK) Scale 1.000 1500 300 600 none magstep0 1.095 1643 329 657 stephalf magstephalf 1095 1.200 1800 360 720 stepi magstep1 1200 1.315 395 789 stepihalf 1.440 2160 432 864 stepii magstep2 1440 1.728 2592 518 1037 stepiii magstep3 1728 2.074 3110 622 1244 stepiv magstep4 2074 2.488 3732 746 1493 stepv magstep5 2488 2.986 4479 896 1792 stepvi Notice that Plain TeX defines magsteps up to 5 and that trying to use fonts at magnifications OTHER than those listed will almost certainly create unprintable documents. 300DPI PK files for cmr10: cmr10.118pk cmr10.200pk cmr10.240pk cmr10.300pk cmr10.329pk cmr10.360pk cmr10.432pk cmr10.518pk cmr10.600pk cmr10.622pk cmr10.720pk cmr10.746pk cmr10.896pk 600DPI PK files for cmr10: cmr10.1037pk cmr10.1244pk cmr10.1493pk cmr10.300pk cmr10.600pk cmr10.657pk cmr10.720pk cmr10.789pk cmr10.864pk