Crossword Puzzle Telescope measure

Clue: Telescope measure

One rectangle measure (WIDTH with 5 letters)
Bath water measure? (LITRE with 5 letters)
Information measures (BYTES with 5 letters)
His stock is measured by the head (RANCHMAN with 8 letters)
FDR measure (OPA with 3 letters)
Weight measures, for short (KILOS with 5 letters)
Egyptian dry measure equal to about five-and-a-half bushels (ARDEB with 5 letters)
Geometry measure (e.g. ANGLE with 5 letters)
Marching measures (CADENCES with 8 letters)
Geometric measurement (DIAMETER with 8 letters)