Achondroplasia is a rare genetic disorder which affects the Skelton division characterized by Frontal Bossing Midface hypoplasia Otolarrngeal system dysfunction Normal intellect Ocular manifestations are as follows   Microphthalmos Crousans syndrome Telecanthus Exotropia Angle anomalies D r syndrome Cone-rod dystrophy Chorioretinal coloboma Inf oblique overaction Bil keratoconus has also been reported Share your views.