TypeBox
Format ClassMedium Format
Lens ConfigurationFixed
LensMeniscus with portrait attachment
Focal Length105mm
Max Aperture16
Min Aperture16
FocusFixed | Portrait
Focusing SystemFixed | Close-up
Viewfinder TypeReflex
ViewfinderReflex
Min Focus Distance0.9m
Film Format120
Nominal Format6 × 9 cm
Image Dimensions—
ShutterRotary
Min Speed1 / 40s
Max Speed1 / 40s
Flash SyncNo
Start Year1930
End Year1935
SeriesEnsign Duo
MaterialWood, metal, Leatherette
Dimensions89x146x165mm
Weight680g
ColorBlack | Brown | Red | Blue
PowerNone
Nominal format. Exact image dimensions are not documented here.