Japanese 3×4 and 4×4 pseudo TLR

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Template:127 Japan The Chukon Ref (チューコンレフ)[1] is a 3×4cm format camera released by Riken Kōgaku Kōgyō (today Ricoh) in 1939. According to this page of the Ricoh official website, the camera was only sold by Riken but it was made by another company. It appears in the new products column of the August 1939 issue of Asahi Camera[2].

It is a pseudo TLR: its shape imitates a twin lens reflex but it is fixed-focus and the finder is nothing more than a big brilliant finder. It has a black bakelite body, and the lens is said to be a Chukon Anastigmat 50/6.3 with three elements[3] The shutter has B, 25, 50, 75, 100 speeds. The shutter plate is marked Chukon Ref at the top and R.K.K. at the bottom (for Riken Kōgaku Kōgyō).

There is a reference on this page at tlr-cameras.com to a 1939 fixed focus pseudo TLR made by Prince and called "Prince Baby Ref", possibly the same as the Chukon Ref. A very similar camera called "Clover Baby Ref" is also reported as made in 1937 by Hagi Kōgyō Bōeki (荻工業貿易, Hagi Industries and Trade) (see the links).

Notes

  1. The name Chūkon can be written 忠魂 and then it means "faithful spirit", sometimes in the sense of "loyal dead" or "war dead". Riken used such weird "patriotic" names during the war.
  2. Kokusan kamera no rekishi p. 337.
  3. In this page of the Ricoh official website.

Printed bibliography

Links

In Japanese:

Asahi Bussan and Riken prewar and wartime cameras (edit)
rigid or collapsible
Vest Adler | Gokoku | Semi Kinsi | Letix | Olympic | New Olympic | Regal Olympic | Semi Olympic | Super Olympic | Vest Olympic | Riken No.1 | Ricohl | Roico | Seica | Zessan
folders pseudo TLR TLR
Semi Adler | Adler III | Adler A | Adler B | Adler C | Adler Four | Adler Six | Gaica | Heil | Kinsi Chukon Ref Ricohflex | Ricohflex B