The SWAROVSKI OPTIK has developed special equipment with which your digital camera & spotting scope can be swiftly transformed into one unit precisely for this purpose. This new trend is called digiscoping, & it is becoming increasingly popular among birders. The right choice for anyone who appreciates finest top quality digiscoping, the TLS APO 23 mm camera lens was developed as a complete system with the new ATX/STX spotting scopes. Its excellent optical quality makes it particularly attractive to the most discerning digiscopers who want to use system cameras. The TLS APO 23 mm is supplied without the T2 adapter ring for Micro 4/3 system cameras.