D. D. John, C. Burgner, B. Potsaid, M. Robertson, B. Lee, W. J. Choi, A. Cable, J. Fujimoto, and V. Jayaraman Journal of Lightwave Technology, Vol. 33, Is. 16, Feb. 2 2015 Download PDF here We present first retinal images acquired with the new electrically-pumped 1050nm MEMS-VCSEL light source (in contrast with our previous optically-pumped lasers). The 63.8nm wide tuning range is the widest 1050nm MEMS-VCSEL source to-date. We present the first measurements of the coherence