Andrew Robertson: Nikon-105mm-1
Andrew Robertson: Canon-100mm-1
Andrew Robertson: Spyder hat
Andrew Robertson: effective-apertures
Andrew Robertson: depth-of-field
Andrew Robertson: 244-shot-stack
Andrew Robertson: 1-of-the-244
Andrew Robertson: Isotoma viridis
Andrew Robertson: CA from EF 24mm f/2.8 on 7D
Andrew Robertson: 40d-and-7d
Andrew Robertson: remote-control-light-switch
Andrew Robertson: Sharpener side
Andrew Robertson: f4 aligned
Andrew Robertson: f8 aligned
Andrew Robertson: no tilt f25
Andrew Robertson: no tilt f18
Andrew Robertson: no tilt f13
Andrew Robertson: no tilt f9
Andrew Robertson: focal-plane-shutter-distort
Andrew Robertson: focal-plane-shutter-static