https://www.howtogeek.com/photography-gear-i-dont-need-to-buy-thanks-to-3d-printing/
10 photography accessories you don't need to buy if you have a 3D printer:
- Lens and body caps
- Bokeh filters
- Step up and step down rings
- Lens hoods
- Rigs and attachments
- Camera clips
- Lens and gear storage systems
- SD card storage
- Lo-fi lenses
- Tripod mounting plates








