Comparison of Sigma 70mm f/2.8 DG Macro Art and Sony FE 90mm ƒ/2.8 Macro G OSS SEL90M28G [S]ave
| Attribute |  Sony FE 90mm ƒ/2.8 Macro G OSS SEL90M28G × |  Sigma 70mm f/2.8 DG Macro Art × |
|---|---|---|
| Filter Size (mm) | 62 | 49 |
| Notes | Sony FE-Mount; Optical SteadyShot (OSS) image stabilization; Dust and moisture resistant | Available AF Mounts: Sigma SA, Canon EF, L-Mount, Sony E; Dust- and splash-proof construction |
| Closest Focus (m) | 0.28 | 0.26 |
| Magnification Ratio (x) | 1 | 1 |
| Type | Telephoto Prime Macro | Telephoto Prime Macro |
| Length (mm) | 130.5 | 105.8 |
| APS Equivalent | 135mm | 1.5x: 105mm; 1.6x: 112mm |
| Diagonal Angle of View (degree) | 27.00 | 34.30 |
| Image Circle | 35mm (Full-frame E-Mount) | 35mm |
| Focal Length (mm) | 90.00 | 70.00 |
| Brand | Sony | Sigma |
| Name | Sony FE 90mm ƒ/2.8 Macro G OSS SEL90M28G | Sigma 70mm f/2.8 DG Macro Art |
| Weight (g) | 602 | 515 |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Diaphragm Blades | 9 | 9 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 15 elements in 11 groups | 13 elements in 10 groups, including 2 aspherical elements, 2 FLD glass elements, 2 SLD glass elements, and one element with a high rate of anomalous |
| Diameter (mm) | 79 | 70.8 |
| Focus Details | Autofocus with Direct Drive SSM (DDSSM); focus hold button and sliding focus ring to switch between AF and MF | Internal with focus-by-wire system using coreless DC motor; full-time manual override (see release text) |
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