The FE 100mm f/2.8 GM OSS is a premium sony macro lens designed for critical sharpness and refined bokeh. It delivers the reach and control macro shooters need, whether you’re documenting marine life with a sony underwater camera setup or creating precise product and portrait details on land.
Photographers often compare working distance and handling to the renowned sony 90mm macro. This 100mm option adds extra subject separation and comfortable space for lighting—ideal for shy subjects and clean backgrounds.
- 1.4x max. magnification in Sony's Versatile FE 100mm F2.8 Macro GM OSS.
- Up to 2.8x magnification with optional teleconverter
- Breathtaking G Master resolution and bokeh
- Refined optical image stabilization minimizes macro shake
- Four XD Linear AF motors for fast, precise, quiet AF
- Focus operation optimized for macro shooting
- Extra durability and reliability for challenging outdoor conditions
G Master Resolution & Smooth Backgrounds
Capture minute textures and natural highlight transitions. The optical formula maintains contrast edge-to-edge so small subjects stand out without harsh artifacts.
- High clarity for print-level output
- Refined bokeh for clean subject separation
- Reliable performance on high-MP sensors
Optical SteadyShot for Macro Confidence
Close-up work magnifies movement. Built-in OSS steadies the frame for sharper handheld images, easier composition, and more watchable macro video clips.
- Stabler view for critical manual focus
- Improved keeper rate at slower speeds
- Works great alongside in-body stabilization
Comfortable Reach for Lighting & Shy Subjects
The 100mm focal length gives breathing room for strobes, snoots, and focus lights while keeping skittish subjects calm and backgrounds distraction-free.
- Space to position dual strobes
- Gentle compression for tidy backgrounds
- Less chance of casting shadows
Pro Controls & Durable Construction
Thoughtful ergonomics include a focus limiter, AF/MF switch, and customizable focus-hold—easy to actuate even when the lens is in a housing or on a rig.
- Responsive AF with reliable tracking
- Smooth, precise manual focus feel
- Weather-resistant build for demanding shoots
| Category | Sony FE 100mm F2.8 Macro GM OSS | Sony FE 90mm F2.8 Macro G OSS |
|---|---|---|
| Model | SEL100M28GM | SEL90M28G |
| Lens Line | G Master | G |
| Mount | Sony E-mount | Sony E-mount |
| Format | Full-frame | Full-frame |
| Focal Length | 100mm | 90mm |
| APS-C Equivalent | 150mm | 135mm |
| Max Aperture | f/2.8 | f/2.8 |
| Min Aperture | f/16 | f/22 |
| Optical Construction | 13 elements / 10 groups | 15 elements / 11 groups |
| Aperture Blades | 11 | 9 |
| Minimum Focus Distance | 0.26 m (0.86 ft) | 0.28 m (0.92 ft) |
| Maximum Magnification | 1.4x | 1.0x |
| Image Stabilization | Optical SteadyShot | Optical SteadyShot |
| Filter Thread | 67mm | 62mm |
| Dimensions (D × L) | 81.4 × 147.9 mm | 79 × 130.5 mm |
| Weight | 646 g | 602 g |
| Teleconverter Support | Yes (1.4x and 2.0x) | No official teleconverter support listed |
| Autofocus Notes | 4 XD Linear Motors; faster modern AF design | DDSSM focus drive; proven macro AF performance |
| Best For | Higher magnification, newer design, premium macro work | Lower cost, lighter setup, classic 1:1 macro |
| Current Sony U.S. Price | $1,499.99 | $1,049.99 |
Quick takeaway
- Sony 100mm GM → best for serious macro (1.4× magnification, newest optics)
- Sony 90mm G → best for value and lighter setup
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Learn More — Guides & Articles
- Best Underwater Camera for 2025 — Our top picks for the best cameras for underwater photography for 2025.
- Best Dive Computer — Our top dive computer picks for 2025
- Underwater Photography Guide — lighting & strobe technique fundamentals
- Best Regulator Guide 2024 — ensure you have the perfect regulator for underwater photography
Sony FE 100mm f/2.8 Macro GM OSS — Key Specifications
- Mount & format: Sony E-mount (FE), full-frame coverage; usable on APS-C with ~150mm equivalent field of view.
- Aperture: f/2.8 to f/22; 11-blade rounded diaphragm.
- Optical design: 17 elements in 13 groups, including 2 XA and 2 ED elements; Nano AR Coating II; fluorine front element.
- Stabilization: Optical SteadyShot (OSS); supports coordinated body-lens stabilization on compatible Sony bodies.
- Autofocus & focus drive: Four XD linear motors; internal floating focus; Linear Response MF; full-time DMF; AF/MF clutch ring; focus-range limiter; dual focus-hold buttons.
- Magnification & close focus: Native 1.4× maximum magnification; minimum focus distance 0.26 m (10.2"); ~3.5" working distance at 1.4×.
- Teleconverter support: Compatible with Sony 1.4× and 2× teleconverters; up to 2.0× and 2.8× max magnification respectively; effective 140 mm f/4 or 200 mm f/5.6.
- Angle of view (FF): 24°.
- Filter thread: 67 mm.
- Controls: Aperture ring with de-click and iris lock; OSS on/off switch; focus mode switch; printed distance & magnification scales.
- Construction: Dust- & moisture-resistant design.
- Dimensions & weight: Ø 81.4 mm × 147.9 mm (3.2" × 5.8"); 646 g (1.4 lb).
- Included: Lens hood (ALC-SH173), 67 mm front cap, rear cap, lens case.
- Sony FE 100mm f/2.8 Macro GM Lens (Sony E)
- Sony ALC-SH173 Lens Hood
- Sony ALC-F67S 67mm Front Lens Cap
- Sony ALC-R1EM Rear Lens Cap Lens Case
- Limited 1-Year Manufacturer Warranty
Frequently Asked Questions
What makes the Sony 100mm macro lens unique?
Unlike most macro lenses that offer 1:1 magnification, the Sony FE 100mm Macro GM offers up to 1.4× magnification, allowing photographers to capture even smaller subjects with incredible detail.
Is the Sony 100mm macro lens good for portraits?
Yes. The 100mm focal length combined with the smooth G Master bokeh makes this lens excellent for portrait photography in addition to macro shooting.
Can this lens be used for underwater photography?
Yes. When used with compatible underwater housings and macro ports, the Sony 100mm macro lens is an excellent option for underwater macro photography and super-macro imaging.
Does the lens work on APS-C Sony cameras?
Yes. On APS-C cameras the lens provides an equivalent field of view of approximately 150mm, making it ideal for macro photography with additional working distance.
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