Aysha Sharif, Asima Irshad, Tahami Babar, Waheeba Awais, Amir Sultan. Comparative Effect of Cylindrical Lenses Versus Spherical Equivalent on Contrast Sensitivity: Cylindrical Lenses vs. Spherical Equivalent on Contrast Sensitivity. JHRR [Internet]. 2024 Aug. 27 [cited 2025 Jul. 1];4(3):1-5. Available from: https://jhrlmc.com/index.php/home/article/view/1207