ölçüm bulamadım ama "D850 neden en iyi wildlife fotoğraf kameradır" yazısında Richard Peters ta crop modda ISO başarımının azalmadığı görüşünde.

".... Or, you can afford to crop into your images even more, to aid the composition of more distant animals. That will come in handy when there isn’t time to add a teleconverter or you can’t afford to lose light. And with the improved ISO range, that means shooting in even lower light than ever before. None of that is in itself overly new. Being able to do all this with one camera for both static or fast moving subjects and action, is."