Solve these clues to fill the grid.
- Optical device that helps a user to find the target of interest
- 3 Across
- Characterized by directness in manner or speech
- 5 Across
- The quotient obtained when the magnitude of a part is divided by the magnitude of the whole
- 7 Across
- Communication by means of written symbols
- 10 Across
- The smallest discrete component of an image or picture on a CRT screen (plural)
- 11 Across
- The spatial property resulting from the arrangement of parts in relation to each other and to
- 12 Across
- The distance from a lens to its focus
- 13 Across
- Apparatus for supplying artificial ___ effects for the stage or a film
- 15 Across
- The space between two lines or planes that intersect
- 16 Across
- A shade of brown with a tinge of red
- 1 Down
- To prepare for crops
- 2 Down
- The concentration of attention or energy on something
- 4 Down
- A word picture of a person's appearance and character
- 6 Down
- A camera ___ that magnifies the image
- 8 Down
- Displaying numbers rather than scale positions
- 9 Down
- A device that controls amount of light admitted
- 14 Down