autocorrelator

noun 0.652

collimator

noun 0.641

interferometer

noun 0.571

retroreflector

noun 0.570

clinometer

noun 0.566

collimation

noun 0.545

inclinometer

noun 0.545

confocal

noun 0.541

collator

noun 0.540

theodolite

noun 0.537

optical flat

noun 0.533

polarimeter

noun 0.530

colorimeter

noun 0.529

calibrator

noun 0.517

reflectometer

noun 0.515

autofocus

noun 0.509

refractometer

noun 0.509

autocue

noun 0.507

autocovariance

noun 0.504

refractor

noun 0.502

accelerometer

noun 0.501

total station

noun 0.501

polariscope

noun 0.501