The OPS 35 system is designed to be used with a large variety of microphones in the nominal mic diameter range of 1/4“ to 1/2“ as well as different mic length. It is available of the shelf in two (2) standard length.
285mm for short microphones like iSEMcon’s EMM-7101 upon others.
385mm for long microphones like iSEMcon’s EMX-7150 upon others.