Canon 5D, Canon 100mm f2.8 Macro, ISO 200, Shooting mode of Aperture Priority, Aperture of f4 (so there would be a little depth of field and baby & dad would both be in focus), 1/125th of a second shutter-speed (selected by camera), Exposure compensation 0, Flash off, Picture style of monochrome with Sepia tone, sharpness of 0.
Canon 5D, Canon 100mm f2.8 Macro, ISO 200, Shooting mode of Aperture Priority, Aperture of f2.8 (shallow depth of field), 1/250th of a second shutter-speed (selected by camera), Exposure compensation 0, Flash off, Picture style of monochrome with Sepia tone, sharpness of 0.
Canon 5D, Canon 100mm f2.8 Macro, ISO 200, Shooting mode of Aperture Priority, Aperture of f2.8 (for shallowest depth of field), 1/3200 of a second shutter-speed (selected by camera), Exposure compensation -2/3, Flash off, Picture style of monochrome with Sepia tone, sharpness of 0.I pretty much followed the same 'formula' as my last baby shoot, but had Dad take off his shirt. You can find more info on the technique here.
