TypeFolding
Format ClassMedium Format
Lens ConfigurationFixed
Folding TypeFolding horizontal
FocusMF
Focusing Systemuncoupled rangefinder
Viewfinder Typedirect viewfinder
Min Focus Distance0.95m
Film Format120
Nominal Format6 × 6 cm
Image Dimensions—
ShutterApotar — Pronto / Prontor SV / Prontor SVS | Solinar 85mm — Synchro-Compur | Solinar 75mm — Prontor SVS / Synchro-Compur MX / MXV
Shutter DetailApotar — Pronto / Prontor SV / Prontor SVS | Solinar 85mm — Synchro-Compur | Solinar 75mm — Prontor SVS / Synchro-Compur MX / MXV
Exposure ModesM
Self-timerYes
Closed Dimensions140x95x38mm
Start Year1951
End Year1960
SeriesIsolette
CountryGermany
Materialmetal / plastic
Weight580 g
Colorblack / silver
Nominal format. Exact image dimensions are not documented here.