AT&T’s first three Windows Phone 7.5 Mango devices were announced last month, but the pair of Samsung devices included in that announcement stayed behind the curtain while HTC’s Titan took center stage. Wednesday night at the AllThingsD Asia conference, Samsung’s Focus S and Focus Flash finally made their debut, and Microsoft’s Windows Phone team posted images of the phones on one a company blogs. Specs for these devices were already revealed in September; the higher-end Focus S features a 4.3-inch Super AMOLED Plus display, a 1.4GHz processor, HSPA+, an 8-megapixel camera and a 1.3-megapixel front-facing camera while the Focus S includes a 3.7-inch Super AMOLED screen, a 1.4GHz processor, a 5-megapixel camera and a forward-facing camera. Pricing and availability have not yet been announced. Photos of the individual devices follow below.