Optec's original SSP line of Single-Channel Photometers. Introduced in the 1980's our SSP line continue to provide some of the most precise stellar measurements for the amateur and professional astronomer.
Optec is a design and manufacturing firm specializing in electro-optical products used in astronomy, atmospheric science and microscopy. We are located in the town of Lowell, Michigan near the banks of the Grand River. Our company is small but we utilize state-of-the-art equipment and techniques in the design and manufacture of our products.