Sigma MC-21 Mount Converter - Sigma SA to L Mount Lens Mount_Nikon F DX so the switchover can be

so the switchover can be made with no break or change in shooting posture

which means it’s compatible with tons more accessories like the Lomo’Instant Square’s portrait and wide-angle lens attachments

and carrying bag

With a beautifully written and provocative essay by photographer

4 maximum aperture allows photographers to shoot handheld in low light and provides dramatic separation between subject and a softened background

Sigma MC-21 Mount Converter - Sigma SA to L Mount Lens Mount_Nikon F DX so the switchover can beThe Sigma MC 21 mount converter allows Sigma SA lenses to be mounted on L mount cameras. Fast and accurate AF Tripod mount included Exif data inclusion