Comparison of Sigma 70mm f/2.8 EX DG Macro and Sony FE 100mm f/2.8 STF GM OSS SEL100F28GM [S]ave
| Attribute |  Sony FE 100mm f/2.8 STF GM OSS SEL100F28GM × |  Sigma 70mm f/2.8 EX DG Macro × |
|---|---|---|
| Filter Size (mm) | 72 | 62 |
| Notes | Optical SteadyShot Image Stabilization; Dust and moisture resistant | Available AF Mounts: Sigma, Canon, Nikon, Sony, Pentax; Included Accessories: Lens Hood |
| Closest Focus (m) | 0.57 | 0.26 |
| Magnification Ratio (x) | 0.25 | 1 |
| Type | Telephoto Prime (Smooth Transition Focus) | Telephoto Prime Macro |
| Focus Details | Internal with DDSSM (Direct Drive SSM); AF/MF switch; Focus hold button | Floating focus system; Focus Limiter Switch |
| APS Equivalent | 150mm | 1.5x: 105mm; 1.6x: 112mm |
| Diameter (mm) | 85.2 | 76 |
| Image Circle | 35mm (Full-frame E-Mount) | 35mm |
| Focal Length (mm) | 100.00 | 70.00 |
| Brand | Sony | Sigma |
| Name | Sony FE 100mm f/2.8 STF GM OSS SEL100F28GM | Sigma 70mm f/2.8 EX DG Macro |
| Weight (g) | 700 | 525 |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Diaphragm Blades | 11 | 9 |
| Diagonal Angle of View (degree) | 24.00 | 34.30 |
| Length (mm) | 118.1 | 95 |
| Diaphragm Blades Type | rounded | - |
| Lens Construction | 13 elements in 10 groups (excluding APD element), including 1 ED and 1 aspherical element; Nano AR Coating | 10 elements in 9 groups, including SLD elements |
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