Database
[{"_id":ObjectId("62f40f4191e91918ec1cc7cb"),"name":"Juan"},{"_id":ObjectId("62f40f483121ae8a73712fe9"),"name":"Pedro"},{"_id":ObjectId("62f40f5916c598a036e1bae1"),"name":"Mauricio"},{"_id":ObjectId("62f40f87fa259685c483974d"),"name":"Elorriaga"}]
Query
db.collection.find({_id:{$in:[ObjectId("62f40f5916c598a036e1bae1"),ObjectId("62f40f87fa259685c483974d")]}})