ZWO 170-degree replacement lens

The ZWO 170° lens gives you an added focal length of 2.5 mm and 170-degree wide angle view. It is compatible with the following models; ASI178MM, ASI178MC, ASI185MC. The supported sensor for this model would be 1/2". About ZWO Optical: Astrophotography has never been easier Established in 2011, ZWO Optical is a fast-growing global astroimaging camera powerhouse based in Suzhou China. They focus on building and innovating groundbreaking CMOS cameras such as the iconic ZWO ASI120MM Monochrome CMOS camera (the first-ever planetary CMOS camera to beat a CCD in the early 2010s). ZWO continues to pioneer new astrophotography technology with revolutionary features to capture exceptional quality of images of space that will last you a lifetime. Today, ZWO cameras are recognised by every passionate astrophotographer and are available in over 25 countries internationally.