Is Sony a9 and Sony DT 18-70mm F3.5-5.6 compatible?

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

Buy	Sony a9 Released: 2017 Type: Mirrorless Sensor: Full frame 24 Megapixels 6000 x 4000 pixels
Buy	Sony DT 18-70mm F3.5-5.6 Released: 2006 Standard Zoom Lens Suited for cameras with APS-C sensors Focal Length: 18-70 mm Aperture: f/3,5-5,6

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:
18-70 mm

Since Sony a9 does not have a Full Frame sensor the experience focal length you will experience will be:
27-105 mm

Read more about Crop factor

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 a9
673 gram

Sony DT 18-70mm F3.5-5.6
235 gram

Together they have a total weight of 908 gram (equal to 2 lb).

Compatibility Check ID: 3301

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