Ptolemy or optical factors and those caused by judgmental factors. He offered an obscure explanation of the sun or moon illusion (the enlarged apparent size on the horizon) based on the difficulty of looking upwards. There are several characters or items named after Ptolemy, including: [[File:Ptolemaeus - Quadripartitum, 1622 - 4658973.tif|thumb|"Quadripartitum", 1622]] [[Category:Ptolemy| ]] [[Category:100 births]] [[Category:170 deaths]] [[Category:1st-century Romans]] [[Category:2nd-century Romans]] [[Category:2nd-century philosophers]] [[Category:2nd-century poets]] [[Category:Egyptian calendar]] [[Category:Ancient Greek astrologers]] [[Category:Ancient Greek astronomers]] [[Category:Ancient Greek mathematicians]] [[Category:Ancient Greek music theorists]] [[Category:Astrological writers]] [[Category:Claudii]] [[Category:Egyptian astronomers]] [[Category:Egyptian mathematicians]] [[Category:Epigrammatists of the Greek Anthology]] [[Category:2nd-century people of Roman Egypt]] [[Category:Ancient Greek geographers]]
Ptolemy Apion never married and had no heirs. In Ptolemy's will, he left Cyrenaica and his ancestral royal estates to the rule of the Roman Republic. Physcon had planned this for Cyrenaica after Ptolemy’s death. Ptolemy's ancestral estates were occupied by locals in the 1st century. The occupiers of the estates needed assistance from the Roman Emperor, Nero, to legalise the land title through their occupations, thereby vesting ownership in them. Ptolemy Apion Ptolemy Apion or simply known as Apion (, between 150 BC and 145 BC – 96 BC) was the last Greek King of Cyrene and was a member of