1.
Al_Salih R, Kareem kalil N. The effect of Air Gap Width on the Focal Properties of Objective Snorkel Lens. Tikrit J. Pure Sci. [Internet]. 2024 Apr. 25 [cited 2025 Jun. 17];29(2):53-8. Available from: https://tjpsj.org/index.php/tjps/article/view/1505