Retinal scanner
A retinal scanner was a device which was used to perform a retinal scan.

The assay office aboard Deep Space 9 used Cardassian MK-12 scanners with L-90 enhanced resolution filters to secure the properties of their customers. ()

In 2369, the Kobliad Security officer Ty Kajada asked Doctor Julian Bashir if he had performed a retinal imaging scan to confirm that there was no residual activity in Rao Vantika's visual cortex. At the same time she did such a scan with a retinal scanner. ()

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Medical equipment