Sigma 24-70mm f/2.8 DG DN Art Lens - Sony E OIS the X-system (smaller medium-format) has

the X-system (smaller medium-format) has a more limited native lens range

Used Canon A-1 w/ 50mm f/1

Canon RF-mount APS-C mirrorless bodies (EOS R7

8 lenses (Planar

Is this a good first prime for MFT

Sigma 24-70mm f/2.8 DG DN Art Lens - Sony E OIS the X-system (smaller medium-format) hasSigma 24 70mm f 2. 8 DG DN Art Lens Best in class performance and large aperture standard zoom lens that offers high resolution throughoutthe entire zoom range. The F2. 8 Art zoom flagship zoom lens series is developed primarily to achieve superior optical performance. As extra low dispersion glass materials, six sheets of F low dispersion (FLD) glass and two sheets of special low dispersion (SLD) glass are lavishly employed while taking advantage of