Specifications:
Camera : OM-4, OM-3, OM-2sp, OM-2n, OM-2, OM-1n and OM1.
Film capacity : Max. 10m (33ft) of standard 35mm format film.
Camera mounting : Clamps to camera body in place of standard camera back.
Film Loading : Two 250 film magazines with spools.
Film wind-on : Auto , with motor drive 1 or 2 and power unit—sequential and single frame advance ( with winder 1 or 2 single frame advance only) Manual , with camera advance lever.
Exposure counter : Subtractive ; manual preset ; auto stop at “0”.
Film type indicator : manual setting .
Rear cover : Hook-on type , fixed by lock key.
Dimensions and weight : 63 x 272 x 85mm . 600 grams.
Condition :
Olympus 250 film magazine .
Specifications:
Type : Double shifts for opening / closing ; film cutter and blank for film reminder provided.
Camera back : OM-system 250film back 1.
Film capacity : 10m ( 33 Ft) of 35mm format film.
Condition :
250 Film loader & large spool.
Specifications :
Film : standard 35mm format 33m. ( 100 ft) roll film.
Film spooling : Rotating hand crank with automatic stop at preset film length.
Frame counter : Subtractive , manual setting with automatic stop at “0”.
Max . spooling length : 10mm (33 Ft) for 250 exposures.
Dimensions and weight : 142 x 250 x 153mm 940 grams.