Template:Potd/2015-09-30
![](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Neutral_density_filter_demonstration.jpg/300px-Neutral_density_filter_demonstration.jpg)
File:Neutral density filter demonstration.jpg is the Picture of the day from 30 September 2015.
Descriptions:
- Potd/2015-09-30 (bs)
- Potd/2015-09-30 (cs)
- Potd/2015-09-30 (en)
- Potd/2015-09-30 (es)
- Potd/2015-09-30 (hu)
- Potd/2015-09-30 (it)
- Potd/2015-09-30 (ja)
- Potd/2015-09-30 (ko)
- Potd/2015-09-30 (nl)
- Potd/2015-09-30 (pt)
- Potd/2015-09-30 (ru)
- Potd/2015-09-30 (vi)
- Potd/2015-09-30 (zh-hans)
- Potd/2015-09-30 (zh-hant)