# A7R4 Payload

|                    |                                        |
| ------------------ | -------------------------------------- |
| **Description**    | 61MP camera payload for photogrammetry |
| **Compatibility**  | <p>Astro ✅ </p><p>Alta X Gen2 ❌</p>    |
| **Weight**         | 1,496g                                 |
| **NDAA Compliant** | Yes                                    |
| **Offered By**     | Freefly                                |

{% content-ref url="/pages/CC6VGAgmxgoa5cIaBWHR" %}
[Sample Mapping Data](/ecosystem/workflows/photogrammetry-mapping/sample-mapping-data.md)
{% endcontent-ref %}

{% content-ref url="/pages/CiqPHeWTYsaZ3YPOWLy2" %}
[Technical Specs and Lenses](/ecosystem/payloads/a7r4-payload/technical-specs-and-lenses.md)
{% endcontent-ref %}

{% embed url="<https://www.youtube.com/watch?v=de5TAudWqmU>" %}

​The [Freefly Mapping Payload](https://store.freeflysystems.com/collections/astro/products/mapping-payload) is Sony's 61-megapixel Alpha 7R IVA camera integrated with a Freefly gimbal. It ships with a 24 mm lens, and [several other lenses](#lenses) are supported.

The payload is optimized for photogrammetry. It also supports inspection and scenic photography.


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