Leica Camera AG launched the SL-System in 2015, combining photography and videography in a unique way right from the very start. With the full-frame system based on the L-Mount standard, Leica has ...
The Praktiflex of 1938 was the first SLR to use a screw-mount lens (Pic: Danalor 01/Wikimedia Commons CC-BY-SA 3.0) In 1938, as war clouds started to gather in post-Depression Europe, designers at ...