Brookhaven National Laboratory (BNL) is seeking a quotation for one low-temperature compatible apochromatic objective, with pricing valid for at least 60 days. The award will be based on the lowest total evaluated price that meets all technical requirements. Pricing must be all-inclusive for delivery to BNL, including freight and tariffs, unless items are under 150 lbs and can ship on BNL’s FedEx account. For items over 150 lbs from foreign sources, BNL must be the Importer of Record under DAP Incoterms. No specific budget amount or performance location beyond BNL is mentioned.