
TTartisan 27mm f/2.8: B&H Photo / Amazon The TTartisan 27mm f/2.8 hasn’t been talked about much, but TTartisan is hard at work improving this affordable compact lens’s performance. TTartisan AF 27 F2.8 XF Firmware V1.1.1 Download Firmware 1.1.1 Features 1. Improve lens stability 2. Optimize lens power consumption 3. Upgraded with Windows system,MAC systems do […]