NTNU is planning to buy a superconducting nanowire single-photon detection system. NTNU has a fixed budget. The contracting authority therefore reserves the right to make budgetary reservations. The total cost of the offer for equipment and services should not exceed 3 MNOK (including VAT). The specifications that would be needed for each detector type for the intended applications are provided in detail below. For more information, see "Part 2 Requirements specification"