Sigma MC-21 Mount Converter Lens Adapter w/ Warranty + Accessories Bundle Brand_Nest Number of Diaphragm Blades: 9

Number of Diaphragm Blades: 9 (rounded diaphragm)

35mm for landscapes

IPS technology brings you clear views from almost any angle

Versatile LED Controls

Sigma MC-21 Mount Converter Lens Adapter w/ Warranty + Accessories Bundle Brand_Nest Number of Diaphragm Blades: 9Effective use of lens investment Attaching the MC 21 to your collection of SIGMAs CANON EF mount compatible lenses allows them to be used as L Mount system lenses, promoting the effective use of valuable lenses already owned. The MC 21 increases the number of interchangeable lenses manufactured by SIGMA that can be used with the L Mount system by 36 lenses. Compatible with the autocrop function, mounting APS C size image circle DC lenses to a camera