Assertion: lens's length | /r/HasProperty | followed by commercial release
Facets:
value: as the nikon fisheye camera
type: OTHER
Source sentences:
text: After the war, the lens was mated to a medium format camera and was produced in slightly modified form (focal length increased slightly to 16.3 mm) as the "Sky-image Recording Camera" in March 1957 for the Japanese government, followed by a commercial release as the Nikon Fisheye Camera (also known as the "Nikon Sky Camera" or "Nikon Cloud Camera") in September 1960, which had a retail price of ¥200,000 (equivalent to ¥1,130,000 in 2019).