<prompt> Treatment of anisometropia:GlassesContact lensTrabeculectomyTrabeculoplasty  <response>: Ans. b Contact lensRef: A.K. Khurana 6th ed. Anisometropic patients cannot wear glasses as it causes diplopic vision so contact lens are prescribed. Glasses can only tolerate and correct upto 4D. Trabeculectomy: It is a filtration surgery done in primary angle closure glaucoma. Trabeculoplasty: Primary open angle glaucoma is treated by Trabeculoplasty. 