# Mag table: Index TecnaiFilmMag TecnaiRotation - both reported by Tecnai (Add screen mag by hand) MagnificationTable 39 1 21 135 18.5 2 27 150 24 3 31 165 27.5 4 40 165 35 5 50 165 44 6 60 165 53 7 80 180 71 8 100 -90 89 9 120 -90 105 10 145 -90 130 11 190 -90 170 12 240 -90 210 13 290 -90 255 14 380 -90 340 15 470 -90 420 16 560 -90 500 17 1100 90 970 18 1650 90 1450 19 2100 90 1850 20 2700 90 2400 21 3200 90 2850 22 4400 90 3900 23 6500 90 5800 24 11000 90 9700 25 15000 90 13500 26 21000 90 18500 27 26000 90 23000 28 30000 90 26500 29 42000 90 37000 30 52000 90 46000 31 67000 90 59000 32 110000 90 97000 33 150000 90 135000 34 220000 90 195000 35 265000 90 235000 36 350000 90 310000 37 400000 135 360000 38 570000 90 500000 39 740000 90 650000