Olympus M.Zuiko 12-100mm f/4 IS PRO
The ultimate all-in-one professional zoom lens
Key Features
Lens Capabilities
Click the Links Below for Details
The Most Important Rings & Switches — Olympus M.Zuiko 12-100mm f/4 IS PRO
| Ring / Switch / Control | Status | Note |
|---|---|---|
| Focus Ring | ✓ Present | Manual focus clutch mechanism |
| Zoom Ring | ✓ Present | |
| Aperture Ring | ✗ Not Present | |
| AF/MF Switch | ✗ Not Present | Accessed via focus clutch |
| Image Stabilisation Switch | ✓ Present | |
| Focus Limiter Switch | ✗ Not Present | |
| Function (L-Fn) Button | ✓ Present | |
| Zoom Lock Switch | ✗ Not Present | |
| Optical Image Stabilisation (OIS) | ✓ Present | |
| Weather Sealing | ✓ Present |
How-to Use Olympus M.Zuiko 12-100mm f/4 IS PRO
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 Olympus M.Zuiko 12-100mm f/4 IS PRO
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 | 12-100mm (24-200mm 35mm equivalent) |
| Max Aperture | f/4 |
| Min Aperture | f/22 |
| Lens Construction | 17 elements in 11 groups |
| Min Focus Distance | 0.15m (wide) / 0.45m (tele) |
| Diaphragm Blades | 7 (circular) |
| Filter Size | 72mm |
| Stabilization | Sync IS (In-lens + In-body) |
| Weather Sealing | Yes (Dust, splash, freezeproof) |
| Dimensions | 77.5 x 116.5 mm |
| Weight | 561g |


