Bundle Items Include: Swarovski TLS APO 30mm camera adapter for ATX/STX + DRX + Lens Case + Cleaning Kit. COMPATIBLE WITH: ATX / STX spotting scopes. COMPATIBLE WITH: DSLR and Mirrorless Cameras with APS-size sensors. The apochromatic optics ensure that image quality from your scope will not be degraded by the TLS APO adapter. Capture the same stunning images with your digital camera that you see through the eyepiece. Switching between the spotting scope's modular eyepiece and a camera rig is easy due to the slide-down mount system on the adapter sleeve