Sony FE 300mm f/2.8 GM OSS Lens
The Sony SEL300F28GM is a 300mm f/2.8 lens designed for Sony E mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Sony FE 300mm f/2.8 GM OSS Lens
Get notified when one lists.
We'll text or email you the moment a Sony SEL300F28GM is listed on GearFocus.
Have a Sony SEL300F28GM sitting in your bag?
You'd be the first listing for this model.
Serious buyers are already watching — list yours in minutes.
Available Now on GearFocus
Lens Overview — Sony SEL300F28GM
Key Features — Sony SEL300F28GM
300mm f/2.8 Prime: A fixed 300mm focal length with a fast f/2.8 maximum aperture delivers consistent telephoto reach with strong light-gathering capability.
Sony G Master Optics: Part of Sony's flagship G Master series, built to meet the highest standards for sharpness, resolution, and bokeh rendering.
Built-In OSS Stabilization: Optical SteadyShot stabilization is integrated into the lens to reduce the effect of camera shake at this long focal length.
Dual XD Linear Motors: Two XD Linear autofocus motors drive fast, precise, and near-silent AF tracking suited to fast-moving subjects.
Sony E-Mount, Full-Frame Coverage: Designed to cover the full-frame image circle, with compatibility extending to APS-C Sony E-mount bodies as well.
Teleconverter Compatible: Works with Sony's 1.4x and 2.0x teleconverters to extend reach to 420mm or 600mm while retaining autofocus.
Lens Specifications — Sony SEL300F28GM
| Spec | Detail |
|---|---|
| Use Cases | Sports, Wildlife, Birding |
| Lens Type | Super Telephoto |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 300mm |
| Maximum Aperture | f/2.8 |
| Camera System | Mirrorless |
| Lens Mount | Sony E |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | Optical |
Description — Sony SEL300F28GM
The Sony FE 300mm f/2.8 GM OSS Lens is a prime telephoto designed for the Sony E-mount mirrorless system, covering a full-frame image circle. With a fixed 300mm focal length and a f/2.8 maximum aperture, it offers a combination of reach and light-gathering performance suited to professional telephoto work. The lens includes optical image stabilization (OSS), which is integrated into the lens body to help manage movement at this focal length.
Focus operation is flexible, with support for both autofocus and manual focus modes. As a member of Sony's G Master lineup, it represents a flagship-tier option within the Sony E-mount lens ecosystem. The lens is classified as a telephoto prime within the full-frame, mirrorless category.
For photographers already invested in the Sony E-mount system looking for a fast, fixed 300mm option with built-in optical stabilization, this lens is worth evaluating as specifications are finalized and the product becomes available.
Pros — Sony SEL300F28GM
- ✓Fixed 300mm focal length provides a dedicated telephoto reach for the Sony E-mount system
- ✓Fast f/2.8 maximum aperture supports shooting in lower light and shallower depth of field work
- ✓Designed for full-frame Sony E-mount bodies, ensuring compatibility across the platform
Cons — Sony SEL300F28GM
- ✗Filter thread size is not specified in the available data, making filter compatibility unclear
- ✗Weight is not listed in the current specifications, which is a significant consideration for a 300mm f/2.8 prime
- ✗Limited to the Sony E-mount system, with no cross-platform compatibility
Reviews — Sony SEL300F28GM
- Sony 300mm f/2.8 GM OSS Review: You Never Forget Your First
PetaPixel · 2023-11-07 - Sony FE 300mm f/2.8 GM OSS review: lightweight form, heavyweight punch
Digital Camera World · 2023-11-07 - Sony 300m f/2.8 GM Review: Worth $6,000??
Tony & Chelsea Northrup - Sony 300mm f/2.8 GM Review: UNBELIEVABLY GOOD!
Matt Granger
Videos — Sony SEL300F28GM
Sony 300mm f/2.8 GM Review: The LIGHTEST Ever Made! — PetaPixel
Frequently Asked Questions — Sony SEL300F28GM
What camera mount does this lens use?+
The Sony FE 300mm f/2.8 GM OSS is built for the Sony E-mount. This means it is compatible with Sony E-mount mirrorless cameras, including full-frame models.
Does this lens have image stabilization?+
Yes, the lens includes optical image stabilization, indicated by the OSS designation. This is built into the lens itself rather than relying solely on in-body stabilization.
Is this lens compatible with APS-C Sony E-mount cameras?+
The lens is designed for full-frame coverage on the Sony E-mount system. Sony E-mount is a shared mount across full-frame and APS-C bodies, so physical mounting on APS-C cameras is possible, though the lens is optimized for full-frame image circles.
Does this lens support autofocus?+
Yes, the lens supports both autofocus and manual focus operation. This gives photographers the ability to switch between focus modes depending on the shooting scenario.
What is the maximum aperture of this lens?+
The maximum aperture is f/2.8. This is a fixed aperture since the lens is a prime, meaning it does not change as focal length changes.
What is the filter thread size for this lens?+
The filter thread size is not specified in the currently available product data. Prospective buyers should verify this detail directly with Sony or an authorized retailer before purchasing filters.









