Thorlabs SLS201L/M IR Light Source w/ Controller & Mounts

Up for sale is a Thorlabs SLS201L/M Infrared Light Source with matching controller and mounting hardware, as shown in photos. This is a high-quality laboratory optical component commonly used in optical testing, interferometry, metrology, and research applications. What’s Included • Thorlabs SLS201L/M IR Light Source • Matching controller unit • Mounted base plates (as pictured) • Everything shown in the photos only ⸻ Condition Details • Units are in good physical condition • Light cosmetic wear from normal lab use • Powers on (see photos) • No further testing performed due to lack of full optical setup • IR output labeled on housing (see “CAUTION: IR OUTPUT”)