<prompt> Haabs striae are seen in-BuphthalmosKeratoglobusTrachomaKeratoconus  <response>: Haabs striae -Tears and breaks in descemets membrane . These occur because Descemts membrane is less elastic than the corneal stroma. Tears are usually peripheral, concentric with the limbus and appear as lines with double contour. Ref:Comprehensive ophthalmology-AK Khurana 6th edition chapter-10 page no:226 