Effect of Adding an Outer Layer on the Optical Performance of a Fabry-Pérot Filter at Oblique Incidence in the Thermal Infrared Region. J.P.A.S [Internet]. 2026 Oct. 6 [cited 2026 Oct. 8];26(4). Available from: https://atbuscienceforum.com.ng/index.php/jpas/article/view/596