Fill factor may refer to:
- Fill factor (solar cell), the ratio of maximum obtainable power to the product of the open-circuit voltage and short-circuit current
- In vision science, the ratio of view areas to the object visible areas.
- For optical microlens arrays, the ratio of the active refracting area to the total contiguous area occupied by the lens array.
Famous quotes containing the words fill and/or factor:
“Any reading not of a vicious species must be a good substitute for the amusements too apt to fill up the leisure of the labouring classes.”
—James Madison (1751–1836)
“You factor in racism as a reality and you keep moving.”
—Jewell Jackson McCabe (b. 1945)