TypeBox
Format ClassMedium Format
Lens ConfigurationFixed
LensMeniscus | Portrait attachment
Focal Length100mm
Max Aperture14
Min Aperture14
FocusFixed | Portrait
Focusing SystemFixed | Close-up
Viewfinder TypeBrilliant
ViewfinderBrilliant
Min Focus Distance1.8m
Film Format129
Nominal Format5 × 7.5 cm
Image Dimensions—
ShutterRotary
Min Speed1 / 60s
Max Speed1 / 60s
Flash SyncNo
Start Year1924
End Year1932
SeriesEnsign E-seriess Box
MaterialWood, metal, Leatherette
Dimensions80x135x130mm
Weight325g
ColorBlack | Royal blue | Brown | Red
PowerNone
Nominal format. Exact image dimensions are not documented here.