Unofficial BB Walker YouTube fan site.
BB Walker TV is channel where you can find tech movies, vblog and music gear stuff, mostly Yamaha keyboard and quite more other quality content videos and tutorials.
Check this full frame CMOS Digital SLR with huge 30 mega pixel sensor and great ergonomic design. Great gear for professionals, know from decades - now available on the market in IV generation.
If you are not a professional photographer and do not have the expertise to answer this question, you shouldn't be using a DSLR camera but thanks to this article you will learn everything you should.