| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2493-2493 | 子類 光學設備 and Device |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2505-2505 | 子類 眼鏡 and 光學設備 |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2510-2510 | 子類 鏡片 and 光學設備 |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2515-2515 | 子類 顯微鏡 and 光學設備 |
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