The Sony a7S III 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

Standard Zoom
22 options
Standard Prime
26 options
Wide-Angle Zoom
8 options
Wide-Angle Prime
37 options
Telephoto Zoom
15 options
Telephoto Prime
11 options
Macro
12 options

Most Popular Lenses for the Sony a7S III

#1 · Viltrox
AF 75mm f/1.2 Pro FE
$899
#2 · Viltrox
AF 55mm f/1.8 EVO
$370
#3 · Sigma
20-200mm F3.5-6.3 DG Contemporary
$999

On the Sony a7S III

The Sony a7S III has in-body stabilisation, so unstabilised lenses are still steadied by the body. Body weight is 699g (1.54 lb); the totals below include it.

LensBody + lensStabilisation
Viltrox AF 75mm f/1.2 Pro FE1364g (3.01 lb)IBIS only
Viltrox AF 55mm f/1.8 EVO1069g (2.36 lb)IBIS only
Sigma 20-200mm F3.5-6.3 DG Contemporary1239g (2.73 lb)IBIS only
Viltrox AF 50mm f/1.4 PRO1499g (3.30 lb)IBIS only
Sony FE 100-400mm F4.5 GM OSS2539g (5.60 lb)IBIS + OSS
Viltrox AF 85mm f/2.0 EVO1039g (2.29 lb)IBIS only
Sony FE 85mm f/1.81070g (2.36 lb)IBIS only
Sony FE 24-105mm f/4 G OSS1362g (3.00 lb)IBIS + OSS

All Compatible Lenses (131)

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Frequently Asked Questions

What lens mount does the Sony a7S III use?

The Sony a7S III 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 a7S III?

Gearbase tracks 131 Sony E-mount lenses that are compatible with the Sony a7S III's Full-Frame sensor.

What is the price range for lenses on the Sony a7S III?

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 a7S III?

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.