21. The "'Lumix DMC-L1 "'was Panasonic's first mirrorless interchangeable lens camera , and was announced in February 2006. 22. Canon introduced the EF-M line for its EOS M series of mirrorless interchangeable-lens cameras ( MILCs ). 23. It is a mirrorless interchangeable lens camera with a compact form factor and APS-C size image sensor. 24. Micro Four Thirds was the third model in the OM-D series of compact, mirrorless, interchangeable lens cameras . 25. It is also possible to take hyperstereo pictures using an ordinary single lens camera aiming out an airplane. 26. Jarrett said he was standing still and pointing his long-lens camera at Stewart when the driver intentionally bumped him. 27. The RC-7 Airborne Reconnaissance Low plane contains a high-resolution, zoom-lens camera that takes pictures for miles in all directions. 28. Another popular option is the Sony NEX / Sony ILCE system of mirrorless interchangeable lens cameras with Sony E-mount. 29. After his return to Leeds with his family in May 1887, Le Prince built and then patented a single-lens camera . 30. Interchangeable-lens cameras with a central shutter within the lens body require that each lens has a shutter built into it.