A swallowtail butterfly and my Nikon Z 180-600 mm lens
Canadian tiger swallowtail butterfly, Leduc, Alberta. Although I love good prime telephotos, the truth is that they can be a little limiting, literally. The minimal focus point is often five or six feet away. Not a problem with birds, as they rarely ever get that close to you, but it is a different story with my more diminutive subjects. I recently acquired a Nikon Z 180-600 mm zoom lens. I have been shooting a lot with it lately, exploring its features and enjoying the slightly longer reach it has over my 500 prime. It has a similar shortcoming (pun intended), in that its minimum focus point is almost eight feet away at 600 mm. However, when zoomed in at 180 mm, the focus distance decreases to just over four feet. According to Nikon, the reproduction ratio of the lens remains the same throughout its entire zoom range. Now, I take exception to that fact because the distances and the zoom values don't align. At 180 mm, the minimum foc...