L’illuminamento è il flusso luminoso totale incidente su una superficie per unità di area.
1 ph = 10,000 cd
1 cd = 0 ph
Esempio:
Convert 15 Foto in Candela:
15 ph = 150,000 cd
| Foto | Candela |
|---|---|
| 0.01 ph | 100 cd |
| 0.1 ph | 1,000 cd |
| 1 ph | 10,000 cd |
| 2 ph | 20,000 cd |
| 3 ph | 30,000 cd |
| 5 ph | 50,000 cd |
| 10 ph | 100,000 cd |
| 20 ph | 200,000 cd |
| 30 ph | 300,000 cd |
| 40 ph | 400,000 cd |
| 50 ph | 500,000 cd |
| 60 ph | 600,000 cd |
| 70 ph | 700,000 cd |
| 80 ph | 800,000 cd |
| 90 ph | 900,000 cd |
| 100 ph | 1,000,000 cd |
| 250 ph | 2,500,000 cd |
| 500 ph | 5,000,000 cd |
| 750 ph | 7,500,000 cd |
| 1000 ph | 10,000,000 cd |
| 10000 ph | 100,000,000 cd |
| 100000 ph | 1,000,000,000 cd |
Inayam