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 40 13.3333
139.6263 38.4845 27.56
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 40 11.4286
102.5826 38.4845 37.52
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 40 10
78.5398 38.4845 49
1 0.9983
16 15.9731
16 15.9731
2.52 3.17
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 4.5 40 8.8889
62.0562 38.4845 62.02
1 0.9917
20.25 20.0809
20.25 20.0809
2.72 3.5
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 5 40 8
50.2655 38.4845 76.56
1 0.9768
25 24.42
25 24.42
2.9 3.81
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 5.5 40 7.2727
41.5417 38.4845 92.64
1 0.9577
30.25 28.9704
30.25 28.9704
3.07 4.11
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 6 40 6.6667
34.9066 34.9066 100
1 0.9366
36 33.7159
32.6531 30.5813
3.13 4.33
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 6.5 40 6.1538
29.7429 29.7429 100
1 0.9146
42.25 38.6428
32.6531 29.8652
3.1 4.49
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 7 40 5.7143
25.6457 25.6457 100
1 0.8926
49 43.7395
32.6531 29.1475
3.08 4.64
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 7.5 40 5.3333
22.3402 22.3402 100
1 0.871
56.25 48.9958
32.6531 28.442
3.05 4.78
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 8 40 5
19.635 19.635 100
1 0.85
64 54.4031
32.6531 27.7567
3.03 4.92
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 8.5 40 4.7059
17.3929 17.3929 100
1 0.8298
72.25 59.9537
32.6531 27.0958
3 5.05
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
| 9 40 4.4444
15.514 15.514 100
1 0.8104
81 65.6406
32.6531 26.4613
2.98 5.18
| x mm mm
mm˛ mm˛ %
x x
x x
x x
x x
|