The Keystone Camera Company was an American manufacturer of consumer photographic equipment that began in 1919 in Boston.
[2] One popular version of their movie camera line was the Capri K27, with 3 lenses and 9 settings for cloudy to sunny day conditions.
The firm was originally located in Boston, MA and moved to Clifton, NJ when purchased by Berkey Photo in 1968.
Poor internal management structure led to many quality problems in the early 1970s and serious losses.
From 1970 to 1977, Berkey accounted for 8.2% Of the sales in the camera market in the United States, reaching a peak of 10.2% In 1976.