Sociedad Ibero-Americana de la Historia
de la Fotografia Museo Fotográfico y Archivo Historico "Adolfo Alexander"
Fórum Yahoo [maquinas russas]
RITTRECK/OPTIKA I I a
MUSASHINO KOKI CO., LTD.
(
KAWASAKI CITY, JAPAN )
RITTRECK/OPTIKA I I a
1956 – 1960
LUMINANT 1:3.5 f =
10.5cm Lens
ROLLFILM sizes 6 X 9, 6 X 7, 6 X 6, 6 X 4.5 cm
This is the only 6x9 SLR in Japan. This odd SLR have a vertical traveled
focal plane shutter with T, B,1/20-1/500 second. The
Luminant brand lenses with focal length of 90-400mm
were available The dark room works was required, because the original roll
film holder had a reverse winding mechanism to maintain flatness of the film
(This description was foud in Wista's
web site, but relly, I found the dark room is not
required during the film exchange.) Rittreck SP. a later
model of this camera, had slower shutter speeds (the
slowest was 1/2 second). |
The export model of the Rittreck SLR was named as 'Optika.' A 6x9 SLR camera made by Musashino Kohki ( now Wista ). Vertical traveled focal plane
shutter: B, 1/20, 1/25, 1/100, 1/250, 1/500sec
Rittreck IIa
Full kit Optika/Rittreck |