Spectral Radiance / Luminance Standards
OL 400-RP Replacement Lamp for OL Series 426-S/426-SA/455-S/455-SA
The OL 400-RP Replacement Lamp is used for the OL Series 426-S, 426-SA, 455-S and 455-SA. This lamp is also compatible with legacy models OL Series 426, 454, 455, 462 and 466.
OL 459 Tunable LED Standard
The OL 459 Tunable LED Standard is a fully tunable, thermally-managed, LED-based source that provides a highly stable, continuous spectrum from the visible to near infrared.
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