L'Antre Du Dingo reviewed Olight's red dot sights, the Osight S and Osight X. The Osight S features an enclosed aspherical lens, IPX7 waterproof rating, magnetic charging with dual battery displays, durable OAL housing, RMSc footprint, and switchable 2 MOA dot/32 MOA circle reticles. The Osight X offers similar magnetic charging, OAL housing comparable to 7075 aluminum, a multi-coated lens, 407c/507c footprint, and versatile 3 MOA dot, 32 MOA circle, or combined reticle options.