Lub rooj ntev zaum kho qhov muag Teeb & Optical Ray Diagram Board
| E14.6107 Lub Npe Khoom Siv | Kom muaj nuj nqis |
| Lub dav hlau convex lens F = 120mm | 1 |
| Ntev tsom mus rau biconvex lens F = 80mm | 1 |
| Luv tsom qhov muag biconvex lens F = 45mm | 1 |
| Dav hlau concave lens F = -120mm | 1 |
| Ntev-tsom mus rau biconcave lens F = -80mm | 1 |
| Luv tsom qhov muag biconcave lens F = -45mm | 1 |
| Convex F = 50 hli | 1 |
| Concave F = 50 hli | 1 |
| Reflecting iav 100 hli |
Sau koj cov lus ntawm no thiab xa rau peb
