{{context|date=September 2017}}{{expand Chinese|date=September 2017|topic=tech}}

thumb|right|300px| Gemflex twin lens reflex camera

'''Gemflex''' is a subminiature twin lens reflex camera made by Showa Optica Works (昭和光学精機) in occupied Japan in the 1950s.<ref>William White Subminiature Photography p108, Focal Press 1990</ref>

Gemflex resembles the well known Rolleiflex 6x6cm twin lens reflex, but much smaller in size. The body of Gemflex is die-cast from shatter proof metal.<ref>Popular Science - Apr 1954 - Page 196</ref>

A tripod socket at bottom of the Gemflex allows attachment to tripod. ==Characteristics== Gemflex belongs to HIT camera class, using 17.5mm paper backed roll film (known as HIT film). Frame format is 14x14mm square image, ten frames per roll.

Dimension – 72x40x42mm.

Fixed focus GEM lens, focal length = 25mm, F3.5.

Viewfinder with pop up hood, 14x14mm ground glass screen, viewfinder lens 25mm.

Swallow mechanical shutter: B, 1/25,1/50 and 1/100.<ref>The Photographic Journal - Volume 96 - Page 129</ref>

Accessory: genuine leather case.

==Depth of Field== thumb|center|1000px|

==Gallery== <gallery> File:Hit film.jpg|17.5mm HIT camera roll film File:Gemflex with case.jpg|Gemflex with brown leather case File:Gemflex on tripod.jpg|Gemflex on mini tripod </gallery>

==References== <references/>

Category:Subminiature cameras