Gemflex

This article provides insufficient context for those unfamiliar with the subject. Please help improve the article by providing more context for the reader. (September 2017) (Learn how and when to remove this message)

You can help expand this article with text translated from the corresponding article in Chinese. (September 2017) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Chinese Wikipedia article at [[:zh:宝石双反相机]]; see its history for attribution. You may also add the template {{Translated|zh|宝石双反相机}} to the talk page. For more guidance, see Wikipedia:Translation.

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.^[1]

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.^[2]

A tripod socket at bottom of the Gemflex allows attachment to tripod.

Characteristics[edit]

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.^[3]

Accessory: genuine leather case.

Depth of Field[edit]

Gallery[edit]

• 
  17.5mm HIT camera roll film
• 
  Gemflex with brown leather case
• 
  Gemflex on mini tripod

References[edit]