Sigma lately launched what is likely to be essentially the most important APS-C lens in years with their new 17-40mm f/1.8 DC Artwork. This lens updates the legendary 18-35mm f/1.8 that photographers and filmmakers have beloved since 2013, promising the identical cinematic look in a extra refined package deal.
Coming to you from Curtis Padley, this detailed video places the Sigma 17-40mm f/1.8 DC Artwork via real-world testing in London to see if it lives as much as its predecessor’s status. Padley instantly notes the premium construct high quality that surpasses any earlier Sigma APS-C mirrorless lens, that includes an inner zoom mechanism that maintains constant size. This design selection issues for those who shoot video on gimbals since you will not have to rebalance when zooming. The lens extends the focal vary in comparison with the unique whereas lowering weight by 30% and shrinking the general measurement.
Key Specs
Focal Size: 17-40mm (25.5-60mm full-frame equal)
Most Aperture: f/1.8 fixed
Optical Design: 17 components in 11 teams with 11 rounded aperture blades
Weight: 19.8 ounces
Minimal Focus Distance: 11 inches
Filter Dimension: 67mm
Accessible Mounts: Sony E, Canon RF, Fujifilm X, and Leica L
Construct Options: Mud- and splash-resistance, aperture ring with declicking choice, two customized buttons, AF/MF change
Padley’s sharpness testing reveals exceptional outcomes that problem typical zoom lens compromises. He straight compares the 17-40mm in opposition to Sigma’s personal 16mm f/1.4 and 23mm f/1.4 primes, discovering the zoom lens matches or exceeds their efficiency throughout the body. The autofocus makes use of a HLA motor for silent, lightning-fast operation with minimal focus respiratory for video work. Nonetheless, the lens is not excellent, as Padley paperwork noticeable barrel distortion on the vast finish and chromatic aberration vast open that improves considerably by f/2.8. Take a look at the video above for the total rundown from Padley.
