Complex sentence: Filmed in black and white, "Michael" was shot in late 1969 on 16mm but blown up to 35mm, while the others were filmed in early 1970 on 35mm.
Split into simpler sentences: Filmed in black and white, "Michael" was shot in late 1969 on 16mm but blown up to 35mm. The others were filmed in early 1970 on 35mm.