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:
“Work expands so as to fill the time available for its completion. General recognition of this fact is shown in the proverbial phrase “It is the busiest man who has time to spare.””
—C. Northcote Parkinson (1909–1993)
“You factor in racism as a reality and you keep moving.”
—Jewell Jackson McCabe (b. 1945)