Is Sony a7R IIIA and Sony 135mm F2.8 (T4.5) STF compatible?

Below you will find your chosen camera and lens. Click on the product name for more information.

Buy	Sony a7R IIIA Released: 2021 Type: Mirrorless Sensor: Full frame 42 Megapixels 7952 x 5304 pixels
Buy	Sony 135mm F2.8 (T4.5) STF Released: 2006 Telephoto Prime Lens Focal Length: 135 mm Aperture: f/2,8

Can you combine these two?

Last updated: November 2024

This is the short answer:

The camera and lens you have chosen can be used together* if you use the desired adapter.

You must use a Sony A-to-E adapter

This Sony lens does not have a Sony E mount but can still be used with Sony E cameras. To use this Sony lens on this Sony E mount camera you need an adapter.

Sony Lens Mount Adapter LA-EA5

* Please also read Sonys documentation around this carefully as some combinations might have limitations.

Focal Length

The Sony camera has a sensor of type Full frame which means that your experienced Focal length will be same as the lens specification tells us.

This lens has focal length:
135 mm

Since Sony a7R IIIA has a Full Frame sensor this is also the focal length you will experience.

Total weight

When you are looking at a combination of a camera and a lens you must always consider the total weight. Each product weighs in at:

Sony a7R IIIA
657 gram

Sony 135mm F2.8 (T4.5) STF
730 gram

Together they have a total weight of 1387 gram (equal to 3.06 lb).

Compatibility Check ID: 3300

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