The Iso-Rapid IF is a small camera made in Germany by Agfa, c.1965, for their Rapid film catridges.
It is similar to the Iso-Rapid I, but with an added AG-1 flashbulb holder.
The Isinar f8 lens has three apertures, set into a two-speed Parator shutter.
(Source: Camerapedia
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Francesco Pusceddu Old Camera Collection