This is a lens hood for a Canon EFS 55-250mm lens. This has been tested on a Canon EFS 55-250mm lens and it works with no issues so far. Here are the recommended settings to print it at:
Supports: None
Infil: 20%
Layer height: 0.2
Adhesion: Recommended
Adaptive layering for smaller layer heights is highly recommended to improve print time.
The author remixed this model.
This is a combination of both of these models together but smoothed out and made into one solid piece.