# LP0689-P1010 - IR CUT filter

This filter is designed and manufactured for C2 and C3 cameras but can be used for all other applications (like astronomy). It is used to block IR and UV light.

### Dimensions

- Diameter: 25.0+/-0.1mm
- Thickness: 1.0+/-0.1mm

[![D25_filter_drawing.png](https://wiki.kurokesu.com/uploads/images/gallery/2025-11/scaled-1680-/SBNd25-filter-drawing.png)](https://wiki.kurokesu.com/uploads/images/gallery/2025-11/SBNd25-filter-drawing.png)

### Specifications

- Coating: AR+UV+IR block
- Transmittance(avg) > 90%@370 - 650nm
- OD value: >2@750-1050nm

[![plot.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/plot.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/plot.png)