| Focal | Aperture | Type | Weight |
|---|---|---|---|
| 75mm | f/1.2 | Prime | 665g (1.47 lb) |
| AF | IS/OSS | ||
| ○ | − | − | − |
Lenses for Sony a9
The Sony a9 uses the Sony E-mount system, providing access to 131 compatible lenses ranging from $199 to $12,999. Sony's mirrorless lens mount used across the Alpha and FX cinema lines, with the deepest third-party lens ecosystem of any mirrorless system.
Browse by Lens Type
Most Popular Lenses for the Sony a9
On the Sony a9
The Sony a9 has in-body stabilisation, so unstabilised lenses are still steadied by the body. Body weight is 673g (1.48 lb); the totals below include it.
| Lens | Body + lens | Stabilisation |
|---|---|---|
| Viltrox AF 75mm f/1.2 Pro FE | 1338g (2.95 lb) | IBIS only |
| Viltrox AF 55mm f/1.8 EVO | 1043g (2.30 lb) | IBIS only |
| Sigma 20-200mm F3.5-6.3 DG Contemporary | 1213g (2.67 lb) | IBIS only |
| Sony FE 100-400mm F4.5 GM OSS | 2513g (5.54 lb) | IBIS + OSS |
| Viltrox AF 50mm f/1.4 PRO | 1473g (3.25 lb) | IBIS only |
| Sony FE 135mm f/1.8 GM | 1623g (3.58 lb) | IBIS only |
| Viltrox AF 85mm f/2.0 EVO | 1013g (2.23 lb) | IBIS only |
| Sony FE 85mm f/1.8 | 1044g (2.30 lb) | IBIS only |
All Compatible Lenses (131)
Frequently Asked Questions
What lens mount does the Sony a9 use?
The Sony a9 uses the Sony E-mount. Sony's mirrorless lens mount used across the Alpha and FX cinema lines, with the deepest third-party lens ecosystem of any mirrorless system.
How many lenses are compatible with the Sony a9?
Gearbase tracks 131 Sony E-mount lenses that are compatible with the Sony a9's Full-Frame sensor.
What is the price range for lenses on the Sony a9?
Compatible lenses range from $199 to $12,999 MSRP, with an average price of $1,275.
Can I use third-party lenses with the Sony a9?
Yes — the Sony E-mount system has a growing range of native and third-party lenses from manufacturers like Sony, Sigma, Tamron, Samyang, and others.