Swarovski TLS APO 43 mm Telephoto Lens System Apochromat for ATS / STSTLS APOs for ATS STS ATM STM scopes are no longer being sold by Swarovski. The work around is to purchase the corresponding TLS APO version for ATX STX scopes and a DRSM sleeve. The Swarovski TLS APO 43 mm Telephoto Lens System Apochromat for ATS STS lets you combine your ATS or STS scope with your DSLR for a unique digiscoping experience! The TLS APO 43 mm model includes a T2 adapter ring for Nikon, Canon, and Sony cameras. This digiscoping device is