Change your cover photoUpload Change your cover photoUpload Change your cover photo Sagata Saha The secret of success is to do the common thing uncommonly well. This user account status is Approved About About Posts Posts Comments Comments DUOCHROME TEST 2 years ago in: Clinical Optometry no comments Refraction through spherical lenses 2 years ago in: Optics & Refraction no comments Polarization 2 years ago in: Optics & Refraction 1 comment Symptoms & sign of Presbyopia 3 years ago in: Clinical Optometry no comments Etiological Types of Aphakia 3 years ago in: Clinical Optometry no comments HIGH MYOPIA AND SPECTACLE LENSES 3 years ago in: Clinical Optometry 1 comment