12-04-2018, 12:41 PM
I already experienced the downside of short flange distances: depending ond the shape of the last element of the lens towards the sensor, the green/magenta reflections of highlight can be rather annoying. Nikon says more or less "all digital cameras can have these flares" and that's right to a certain point. However, none of my DLSRs ever showed such an ugly pattern: