Stock photography picture of Less sharp picture of rose using larger pinhole than in AXR4WR

AXRM7Y - Licenced Caption Less sharp picture of rose using larger pinhole than in AXR4WR Description less sharp photograph of rose using larger pinhole in a pinhole camera see AXR4WR using smaller pinhole giving sharper picture Keywords pinhole, camera, rose, sharp, blur, optics, physics, science, school, experiment