The U.S. Army Contracting Command-Redstone, Operations, Services, & Training Division, plans to obtain information to serve as market research to help identify potential sources that can provide a brand name purchase of multiple laboratory equipment that government personnel will integrate into a customized, unified system. The equipment shall have an inherent structural compatibility, standardized tolerancing, and guaranteed interoperability across all optical elements, opt mechanics, and sensor mounts. These items shall be delivered to the Army Primary Standards Laboratory (APSL), Building 5435 Fowler Road, Redstone Arsenal, AL 35898. The laboratory equipment shall include the following specifications or equivalent (if not brand name): Requirements: Quantity 4FC808 4 S4FC808 Single Mode Fiber Laser Source POWER CORD USA 4 POWER CORD USA - Value for Customs SM1FC2 4 SM1 FC Narrow Key Fiber Adapter 4P3 2 4" Integrating Sphere, Light Measurement 4P12 2 2” Aperture Port, SM2 inner thread SM2D25D 2 SM2 Series Ring Activated Iris Diaphragm SM1D12CZ 2 Graduated Ring-Activated Zero Aperture Iris Diaphragm VOA780-FC 6 SM Variable Attenuator,780 nm, 50 dB, InLine, FC/PC