Add data for objective ID 18112

Author: melissalinkert

components/formats-gpl/src/loci/formats/in/RCPNLReader.java

@@ -99,6 +99,16 @@ protected void populateObjective(MetadataStore store, int lensID)
           MetadataTools.getCorrection("PlanApo"), 0, 0);
         store.setObjectiveManufacturer("Nikon", 0, 0);
         break;
+      case 18112:
+        store.setObjectiveNominalMagnification(20.0, 0, 0);
+        store.setObjectiveLensNA(0.8, 0, 0);
+        store.setObjectiveWorkingDistance(
+          new Length(0.8, UNITS.MILLIMETER), 0, 0);
+        store.setObjectiveImmersion(MetadataTools.getImmersion("Air"), 0, 0);
+        store.setObjectiveCorrection(
+          MetadataTools.getCorrection("PlanApo"), 0, 0);
+        store.setObjectiveManufacturer("Nikon", 0, 0);
+        break;
     }
   }