In the 1920s, more cameras such as the Zeiss-Ikon Kinamo, Newman-Sinclair, Eyemo, and De Vry were beginning to be created with hand-held ergonomics in mind. The Bolex camera was introduced using half-width  stock.
In the 1920s, cameras like the Zeiss-Ikon Kinamo, Newman-Sinclair, Eyemo, and De Vry started to be developed with ergonomic considerations in mind. The Bolex camera was introduced using half-width film stock.