# Filters needed / Mono Camera

**URL:** https://forum.astro-colibri.science/t/filters-needed-mono-camera/298
**Category:** Astronomical Equipment and Tools
**Created:** [December 30, 2024, 6:53pm UTC](https://forum.astro-colibri.science/t/filters-needed-mono-camera/298 "2024-12-30T18:53:01Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![pylechapelain](https://avatars.discourse-cdn.com/v4/letter/p/8e8cbc/32.png) [@pylechapelain](https://forum.astro-colibri.science/u/pylechapelain)
#### Post date: [December 30, 2024, 6:53pm UTC](https://forum.astro-colibri.science/t/filters-needed-mono-camera/298/1 "2024-12-30T18:53:01Z")

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Hello,

I currently have a QHY294 pro color, does anyone has experience in doing photometry work with color sensors ? Can we calibrate the spectrum sensibility and convert data to SDSS values ?