===== Sigma ART DC HSM 50-100mm f/1.8 ===== {{ :lens:sigma-az-dchsm-50-100mmf1.8.png?direct&400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Sigma| | Series |ART| | Model |DC HSM| | Focal Length |50-100mm| | Max Aperture |f/1.8| | Min Aperture |f/16| | Format |APS-C| | Image Circle |-| | Minimum Focus |37.4in| | Focus Rotation |-| | Iris Blades |9| | Optical Design |21/15| | Squeeze |-| | Front Diameter |-| | Filter Thread |82mm| | Focus/Zoom Rod |-| | Native Mount |EF, F, SA| | Data Protocol |-| | Length |6.7in| | Weight |1490g| | Body Telescope |-| | Body Material |-| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: Japan \\ Release Date: - \\ Launch Price: - \\ Design Revisions:\\ ==== Service ==== Service Manual: (Insert link to manual here) \\ \\ Full CLA: **#hrs.**\\ Enter relevant notes here\\ ==== Notes ==== ==== Media ====