The OPTIMAÌý Series waterjet cutting series is an addition to our Semyx waterjet cutting product line. It provides a vigorous industrial design and rigid construction that combines precision and simplicity. The OPTIMA model is made to handle high production for versatile applications. The OPTIMA waterjet cutting series provides a vigorous industrial design and rigid construction that combines precision and simplicity. The OPTIMA model is made to handle high production for versatile applications. The OPTIMA models come in two distinct sizes for the most common applications.