Set Mainc Optegol a Bwrdd Diagram Ray Optegol
| E14.6107 Enw'r Affeithwyr | Nifer |
| Lens convex awyren F = 120mm | 1 |
| Lens biconvex ffocws hir F = 80mm | 1 |
| Lens biconvex ffocws byr F = 45mm | 1 |
| Lens ceugrwm awyren F = -120mm | 1 |
| Lens biconcave ffocws hir F = -80mm | 1 |
| Lens biconcave ffocws byr F = -45mm | 1 |
| Amgrwm F = 50mm | 1 |
| Ceugrwm F = 50mm | 1 |
| Adlewyrchu drych 100mm |
Ysgrifennwch eich neges yma a'i hanfon atom
