Mirrorless cameras in railfan photography: The mirrorless camera revolution might be the biggest conversation in photography since the introduction of the digital camera more than 45 years ago, but will mirrorless camera technology evolve to become the new norm, or does it simply give photographers more options? But as the mirrorless technology has improved, some DSLR-dependent shooters are branching out and embracing the electronic viewfinder, lightweight design, and portability offered by mirrorless cameras, produced by Fuji’s X, Nikon Z, and Canon’s R mirrorless brands, among other brands.