This Dahua 8MP IP Camera is a small high quality CCTV Camera with a fixed 2.8mm Lens.  

•1/2.5" 8MP progressive scan STARVIS™ CMOS • H.265&H.264 triple-stream encoding • 15fps@4K(3840×2160),25/30fps@3M(2304×1296) • Smart detection supported • WDR(120dB), Day/Night(ICR), 3DNR,AWB,AGC,BLC • 2.8mm fixed lens • Built-in Mic • Max. IR Distance 50m • Micro SD memory, IP67, PoE • BB: DHU2180 (PFA139) • WB: DHU13590 (PFB204W) • PB: DHU2126 (PFA152-E)