---
title: Standard Observer
framework: applicationservices
role: collectionGroup
path: applicationservices/colorsync_manager/1560388-standard_observer
---

# Standard Observer

Standard observer measurement type encodings.

## Topics

### Constants

- [cmStdobsUnknown](applicationservices/cmstdobsunknown.md)
- [cmStdobs1931TwoDegrees](applicationservices/cmstdobs1931twodegrees.md)
- [cmStdobs1964TenDegrees](applicationservices/cmstdobs1964tendegrees.md)