Words similar to optical

Example sentences for: optical

How can you use “optical” in a sentence? Here are some example sentences to help you improve your vocabulary:

The measurements were copied into Microsoft Excel 2002 (Microsoft Corporation), and background values subtracted from crude measurements to obtain net optical density (O.D.)
The insert containing the HUVEC monolayer was then discarded, and the optical density (OD) of the fluid in the abluminal chamber was measured at 620 nm using DPBS alone as blank control.
A random number of fiber fragments was generated by the transfer process, each below the resolution of the optical system used to produce the films.
The ambiguity resulting from the conjunction of black and gold is akin to the distraction caused by optical illusions: Lehrer's phrase is both literally correct and literally nonsense.
Optical systems need materials with regularly repeating structures with features below the micrometre size range.