ID 278815037 © Radekjosefus | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
line diagram font drawing text brand circle document sketch presentation map cartoon plan pattern artwork design graphical construction object center optical surface conjunct lens axis beam center clutch concept construction convergence converging converging lens coupler design diagram drawing education focal focus geometrical geometry graph graphic graphical lentil line math mathematics maths object optical optics parallel lines physics physics ray rays light school science shape vector