Glass filters are stocked in the standard format with lengths or diameters of 165 and 50 in mm. A material's defects are standard, the workmanship is fine machining. All're in fine condition.
All paperwork, e.g. data sheet, test report, standard terms and conditions, etc, attach to each delivery. The test certificate is made in Ukraine. There is test lab in the factory. All boxes are handling firstclass.
