Manual focus wide-angle lens made for 12 series modular cameras by Alpa/Rodenstock. It's designed to be used with medium format digital backs and gives the approximate field of view to a 28mm lens on full frame/35mm. It has a built-in focusing helicoid. Metal body available in black.

• Alpha 40mm f4 HR Alpagon
• Minimum focus distance: 0.5m
• Shutter size: Copal #0 (34.6mm)
• Size: 99 x 89 mm
• Weight: 764g