Data taken 6/6/99 jpb "TRV900, no filters" 0.125 0.707106781 1.071773463 2 3.732131966 6.964404506 34.2967508 84.44850629 207.9366135 256 588.1335578 1351.176101 cd/m2 0.125 0.707106781 1.071773463 2 3.732131966 6.964404506 34.2967508 84.44850629 207.9366135 256 588.1335578 1351.176101 cd/m2 0 2.5 3.1 4 4.9 5.8 8.1 9.4 10.7 11 12.2 13.4 EV 0 2.5 3.1 4 4.9 5.8 8.1 9.4 10.7 11 12.2 13.4 EV Pixel % IRE f/2+6 24 25 27 30 33 42 91 99 99 99 99 99 pixel val f/2+6 20.537 21.71825 24.08075 27.6245 31.16825 41.7995 99.68075 109.13075 109.13075 109.13075 109.13075 109.13075 0 -7.5 f/2 20 21 22 25 27 32 75 95 99 99 99 99 f/2 15.812 16.99325 18.1745 21.71825 24.08075 29.987 80.78075 104.40575 109.13075 109.13075 109.13075 109.13075 10 4 f/2.8 17 18 19 20 22 26 60 91 99 99 99 99 f/2.8 12.26825 13.4495 14.63075 15.812 18.1745 22.8995 63.062 99.68075 109.13075 109.13075 109.13075 109.13075 20 16 f/4 15 15 16 17 18 21 40 68 95 98 99 99 f/4 9.90575 9.90575 11.087 12.26825 13.4495 16.99325 39.437 72.512 104.40575 107.9495 109.13075 109.13075 30 28 f/5.6 13 13 13 14 15 16 27 47 73 79 91 99 f/5.6 7.54325 7.54325 7.54325 8.7245 9.90575 11.087 24.08075 47.70575 78.41825 85.50575 99.68075 109.13075 40 39 f/8 11 11 12 12 12 13 21 31 51 57 81 93 f/8 5.18075 5.18075 6.362 6.362 6.362 7.54325 16.99325 28.80575 52.43075 59.51825 87.86825 102.04325 50 52 f/11 10 11 11 11 11 11 16 23 33 37 62 89 f/11 3.9995 5.18075 5.18075 5.18075 5.18075 5.18075 11.087 19.35575 31.16825 35.89325 65.4245 97.31825 60 63 "TRV900, internal ND filter" 70 75 0.125 0.707106781 1.071773463 2 3.732131966 6.964404506 34.2967508 84.44850629 207.9366135 256 588.1335578 1351.176101 cd/m2 0.125 0.707106781 1.071773463 2 3.732131966 6.964404506 34.2967508 84.44850629 207.9366135 256 588.1335578 1351.176101 cd/m2 80 86 0 2.5 3.1 4 4.9 5.8 8.1 9.4 10.7 11 12.2 13.4 EV 0 2.5 3.1 4 4.9 5.8 8.1 9.4 10.7 11 12.2 13.4 EV 90 98.5 f/2+18 18 18 20 22 23 27 64 93 99 99 99 99 f/2+18 13.4495 13.4495 15.812 18.1745 19.35575 24.08075 67.787 102.04325 109.13075 109.13075 109.13075 109.13075 100 109 f/2+12 16 16 17 19 20 23 49 80 95 98 99 99 f/2+12 FALSE 11.087 12.26825 14.63075 15.812 19.35575 50.06825 86.687 104.40575 107.9495 109.13075 109.13075 f/2+6 14 15 15 16 17 19 37 64 93 96 99 99 f/2+6 8.7245 9.90575 9.90575 11.087 12.26825 14.63075 35.89325 67.787 102.04325 105.587 109.13075 109.13075 f/2 13 13 14 14 14 16 29 49 76 80 93 99 f/2 7.54325 7.54325 8.7245 8.7245 8.7245 11.087 26.44325 50.06825 81.962 86.687 102.04325 109.13075 f/2.8 11 12 12 12 12 15 23 36 58 66 93 99 f/2.8 5.18075 6.362 6.362 6.362 6.362 9.90575 19.35575 34.712 60.6995 70.1495 102.04325 109.13075 f/4 10 11 11 11 11 12 18 25 39 44 70 96 f/4 3.9995 5.18075 5.18075 5.18075 5.18075 6.362 13.4495 21.71825 38.25575 44.162 74.8745 105.587 f/5.6 10 10 10 10 10 11 14 20 27 29 48 73 f/5.6 3.9995 3.9995 3.9995 3.9995 3.9995 5.18075 8.7245 15.812 24.08075 26.44325 48.887 78.41825 f/8 9 10 10 10 10 10 12 15 20 22 31 50 f/8 2.81825 3.9995 3.9995 3.9995 3.9995 3.9995 6.362 9.90575 15.812 18.1745 28.80575 51.2495 "TR7000, no filter" 0.125 0.707106781 1.071773463 2 3.732131966 6.964404506 34.2967508 84.44850629 207.9366135 256 588.1335578 1351.176101 cd/m2 0.125 0.707106781 1.071773463 2 3.732131966 6.964404506 34.2967508 84.44850629 207.9366135 256 588.1335578 1351.176101 cd/m2 0 2.5 3.1 4 4.9 5.8 8.1 9.4 10.7 11 12.2 13.4 EV 0 2.5 3.1 4 4.9 5.8 8.1 9.4 10.7 11 12.2 13.4 EV f/1.4+6 15 20 22 27 34 47 96 99 99 99 99 99 f/1.4+6 9.90575 15.812 18.1745 24.08075 32.3495 47.70575 105.587 109.13075 109.13075 109.13075 109.13075 109.13075 f/1.4 11 14 15 17 20 27 65 97 99 99 99 99 f/1.4 5.18075 8.7245 9.90575 12.26825 15.812 24.08075 68.96825 106.76825 109.13075 109.13075 109.13075 109.13075 f/2 11 12 12 13 15 19 46 75 99 99 99 99 f/2 5.18075 6.362 6.362 7.54325 9.90575 14.63075 46.5245 80.78075 109.13075 109.13075 109.13075 109.13075 f/2.8 10 11 11 12 13 15 32 55 82 89 99 99 f/2.8 3.9995 5.18075 5.18075 6.362 7.54325 9.90575 29.987 57.15575 89.0495 97.31825 109.13075 109.13075 f/4 10 10 10 11 11 13 25 43 67 74 99 99 f/4 3.9995 3.9995 3.9995 5.18075 5.18075 7.54325 21.71825 42.98075 71.33075 79.5995 109.13075 109.13075 f/5.6 9 9 10 10 11 11 18 30 49 55 80 99 f/5.6 2.81825 2.81825 3.9995 3.9995 5.18075 5.18075 13.4495 27.6245 50.06825 57.15575 86.687 109.13075 f/8 9 9 9 10 10 10 14 20 33 37 58 83 f/8 2.81825 2.81825 2.81825 3.9995 3.9995 3.9995 8.7245 15.812 31.16825 35.89325 60.6995 90.23075 f/11 9 9 9 9 9 10 11 15 22 25 41 62 f/11 2.81825 2.81825 2.81825 2.81825 2.81825 3.9995 5.18075 9.90575 18.1745 21.71825 40.61825 65.4245 f/16 9 9 9 9 9 9 11 12 16 18 27 44 f/16 2.81825 2.81825 2.81825 2.81825 2.81825 2.81825 5.18075 6.362 11.087 13.4495 24.08075 44.162 f/22 9 9 9 9 10 10 10 11 12 13 20 30 f/22 2.81825 2.81825 2.81825 2.81825 3.9995 3.9995 3.9995 5.18075 6.362 7.54325 15.812 27.6245 1 2 3 4 5 6 6.5 7 7.5 8 9 10 11 12 "Kodak Royal Gold 100, f/5.6, Walgreen's 1-hr developing, Photosmart negative scanner, Vuesmart software at gamma=2.0" EV 0 2.5 3.1 4 4.9 5.8 6.9 8.1 9.4 10.7 11 12.2 13.4 Kodak 100 2 5 7 11 15 23 34 45 61 75 78 89 95 TRV900 13 13 13 14 15 16 20 27 47 73 79 91 99 TRV900 nofilt f/5.6 13 13 13 14 15 16 20 27 47 73 79 91 99