This is a combined synopsis/solicitation notice for the procurement of two (2) complete and ready-to-use Zeiss Axio Observer 5 Materials Microscope Systems. This requirement is single source to HiTech... This is a combined synopsis/solicitation notice for the procurement of two (2) complete and ready-to-use Zeiss Axio Observer 5 Materials Microscope Systems. This requirement is single source to HiTech Instruments Inc., as they are Zeiss' exclusive authorized reseller to Tinker Air Force Base. As stated and confirmed by the Original Equipment Manufacturer (OEM), Zeiss. FOB Destination is Tinker AFB OK.