A loupe for use in conjunction with a digital SLR camera. The device includes a database which contains information regarding the one or more members of the ad hoc network. In the display device, the semiconductor laminated film is formed immediately below a wiring extending from the first electrode and immediately below a wiring extending from the second electrode. The gateway may store the received multimedia information locally or may communicate the multimedia information to storage. The user terminal comprises a controller responsive to at least one criterion having been met for activating an indicator to inform a user of a potential for reduced user terminal performance. In use, the first and second parts are mixed to achieve a cured substance having a 48 hour Shore A hardness in the range of 25-70.