| Discovery Type | Treasure |
| Discovery Name | Keplerian telescope |
| Rank | ★★☆☆☆(2) (Number of Stars on Discovery Name card) |
| explanation | A refracting telescope whose principle was devised by Kepler. It was later produced by Shiner. Both the objective and eyepiece use convex lenses. Although it has higher magnification and a wider field of view than the Galilean type, it is said to have been used primarily for astronomical observation because it appears upside down. |
| Era | |
| Deck Points | (Required Deck Points for debate deck) |
| Difficulty | (Rank of skills required for discovery) |
| Experience | (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | |
| 最終更新 | 2021-05-18 15:12:23 Juchi |