> For the complete documentation index, see [llms.txt](https://support.senterasensors.com/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.senterasensors.com/home/65r-sensor-user-guide/65r-sensor/specifications/ground-sample-distance-chart.md).

# Ground Sample Distance Chart

{% hint style="warning" %}
Flying below recommended altitude will bring sensor out of focus and reduce image quality
{% endhint %}

### Metric

<figure><img src="/files/xwVqARAmN5Cna02fXKGT" alt=""><figcaption></figcaption></figure>

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### Imperial

<figure><img src="/files/E0r3a6m5dgqi1C0ogMui" alt=""><figcaption></figcaption></figure>