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 ...
Editor’s Note: If you have a large home, it can be expensive to purchase multiple indoor cameras. We recommend upgrading to a security system instead. We rounded up the top solutions in our article on ...