Magnification: Objective Lens Diameter: Exit Pupil Diameter:
Exit Pupil Area: Eye Pupil Illuminance Area: Exit Pupil Utilized Light Percent:
Light Transmission Factor: Light Diffraction Factor:
Theoretical Exit Pupil Intensity Gain: Realistic Exit Pupil Intensity Gain:
Theoretical Light Gain: Realistic Light Gain:
Perceived Brightness: Low Light Performance:
| 3 56 18.6667
273.6676 38.4845 14.06
1 1
9 9
9 9
2.08 2.5
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 3.5 56 16
201.0619 38.4845 19.14
1 1
12.25 12.25
12.25 12.25
2.31 2.84
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 4 56 14
153.938 38.4845 25
1 1
16 16
16 16
2.52 3.17
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 4.5 56 12.4444
121.6301 38.4845 31.64
1 1
20.25 20.25
20.25 20.25
2.73 3.5
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 5 56 11.2
98.5203 38.4845 39.06
1 1
25 25
25 25
2.92 3.82
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 5.5 56 10.1818
81.4218 38.4845 47.27
1 1
30.25 30.25
30.25 30.25
3.12 4.14
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 6 56 9.3333
68.4169 38.4845 56.25
1 0.9958
36 35.85
36 35.85
3.3 4.45
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 6.5 56 8.6154
58.2961 38.4845 66.02
1 0.988
42.25 41.7441
42.25 41.7441
3.47 4.75
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 7 56 8
50.2655 38.4845 76.56
1 0.9768
49 47.8632
49 47.8632
3.63 5.04
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 7.5 56 7.4667
43.7868 38.4845 87.89
1 0.9634
56.25 54.1935
56.25 54.1935
3.78 5.33
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 8 56 7
38.4845 38.4845 100
1 0.9488
64 60.7231
64 60.7231
3.93 5.61
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 8.5 56 6.5882
34.0901 34.0901 100
1 0.9334
72.25 67.4415
64 59.7406
3.91 5.76
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 9 56 6.2222
30.4075 30.4075 100
1 0.9178
81 74.3395
64 58.7374
3.89 5.91
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 9.5 56 5.8947
27.291 27.291 100
1 0.902
90.25 81.4087
64 57.7303
3.86 6.06
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 10 56 5.6
24.6301 24.6301 100
1 0.8864
100 88.6418
64 56.7307
3.84 6.2
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 10.5 56 5.3333
22.3402 22.3402 100
1 0.871
110.25 96.0318
64 55.7464
3.82 6.33
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 11 56 5.0909
20.3554 20.3554 100
1 0.856
121 103.5728
64 54.7823
3.8 6.46
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 11.5 56 4.8696
18.6239 18.6239 100
1 0.8413
132.25 111.2591
64 53.8418
3.78 6.59
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 12 56 4.6667
17.1042 17.1042 100
1 0.827
144 119.0855
64 52.9269
3.75 6.71
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
|