Extended Range Non Browning Zoom Lens 14 May 2021 Resolve Optics new Model 192-001 non-browning 6x zoom lens offers high performance over an extended 24-144mm focal length range making it perfect for remote monitoring tasks in nuclear reprocessing and power plants. The compact lens’s speciality glass components can withstand long-term exposure to radiation, up to a dose of 100 million RAD and without loss of transmission and minimal colour change. Operating at f/3.6, the Model 192-001 provides good image resolution and minimum geometric distortion from 400 to 750 nm.