Sigma 105mm f/2.8 DG DN Macro Art
The ultimate prime for razor-sharp macro photography
Key Features
Lens Capabilities
Click the Links Below for Details
The Most Important Rings & Switches — Sigma 105mm f/2.8 DG DN Macro Art
| Ring / Switch / Control | Status | Note |
|---|---|---|
| Focus Ring | ✓ Present | Manual focus override |
| Zoom Ring | ✗ Not Present | Prime lens |
| Aperture Ring | ✓ Present | Includes de-click switch |
| AF/MF Switch | ✓ Present | Physical toggle |
| Image Stabilisation Switch | ✗ Not Present | Relies on IBIS |
| Focus Limiter Switch | ✓ Present | Full, 0.5m-inf, 0.295-0.5m |
| Function (L-Fn) Button | ✓ Present | Customizable AFL button |
| Zoom Lock Switch | ✗ Not Present | Not applicable |
| Optical Image Stabilisation (OIS) | ✗ Not Present | Not applicable |
| Weather Sealing | ✓ Present | Mount gasket and internal seals |
How-to Use Sigma 105mm f/2.8 DG DN Macro Art
Welcome to the How-to section of the lens. In this Light & Composition University website, each page for a lens has a how-to section and a section for learning. The rings, switches and controls of each lens are placed differently between brands and models. The how-to section helps you operate the lens; however, if you are interested in learning photography, you also need to know what each control changes and why you would change it. Click the “Learn” or scroll down.
Learn & Master Photography with Sigma 105mm f/2.8 DG DN Macro Art
For over a decade, we have been teaching photography following a university standard. No one does it better than us. We have a selection of courses, diplomas, graduate and post-graduate programs, as well as some of our best-selling university press publications, to guide you in the best possible way for your lens. Enroll in the fundamentals and then move to the genres you want to master.
Technical Specification
| Focal Length | 105mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Lens Construction | 17 elements in 12 groups |
| Angle of View | 23.3u00b0 |
| Number of Diaphragm Blades | 9 (rounded) |
| Minimum Focusing Distance | 29.5 cm |
| Maximum Magnification Ratio | 1:1 |
| Filter Size | 62mm |
| Dimensions | 74mm x 133.6mm |
| Weight | 715g |
| Mount | Sony E, L-Mount |
| Focusing System | Internal Focusing |
| Stabilization | None (In-lens) |
| Weather Sealing | Yes |
