Voigtlander Septon 40mm f/2.0 Obiettivo per Sony E

Street photographers and portrait artists who adapt classic glass to modern mirrorless bodies will appreciate the Voigtlander Septon 40mm f/2.0 for Sony E. This manual focus prime delivers a natural perspective with a bright maximum aperture, ideal for available-light shooting and shallow depth-of-field control. Its all-metal construction and precise focusing feel make it a reliable tool for daily carry.

Key specifications

• Focal length: 40mm
• Maximum aperture: f/2.0
• Minimum aperture: f/22
• Lens mount: Sony E
• Format compatibility: Full-frame
• Angle of view: 57°
• Minimum focus distance: 0.5 m
• Optical design: 6 elements in 5 groups
• Diaphragm blades: 10
• Filter size: 43 mm
• Focus type: Manual focus
• Image stabilization: No
• Lens type: Prime lens
• Aperture control: Manual, click-stop
• Construction material: Metal
• Colour: Black

Why choose it

The Septon 40mm f/2.0 combines a classic focal length with a fast aperture, offering excellent subject separation and smooth bokeh. Its manual focus design encourages a deliberate, tactile shooting experience, while the robust metal barrel ensures durability. The 10-blade diaphragm produces pleasing out-of-focus highlights, making it a strong choice for portraits and everyday photography.

Ideal use cases

• Street photography and documentary work
• Environmental portraits with soft backgrounds
• Travel and everyday carry for full-frame Sony E cameras
• Low-light shooting without flash
• Creative manual focus and zone focusing

Good to know

The lens features a 43 mm filter thread for attaching filters and accessories. Its compact size and lightweight design make it easy to carry, while the manual aperture ring with click-stops provides tactile feedback for precise exposure control. Fully compatible with full-frame Sony E-mount cameras, it can also be used on APS-C bodies with an equivalent focal length of approximately 60mm.