TLS APO Telefoto Lens System Apochromat for ATS / STS / ATM / STM:
The right choice for anyone who appreciates top-quality digiscoping; no matter whether you're quickly switching between observing and taking photos or waiting in the photo blind to take the perfect close-up. This is precisely why the TLS APO was developed as a complete system with the new ATX/STX spotting scopes. Its excellent optical quality and 30mm focal length make it particularly attractive sing a D-SLR or mirror-less system camera to the most discerning digiscoper.