COMPROMISE


Moonrise over Green Island Wetlands, Iowa, Nikon Z6II, Sigma 150-600mm / f5-6.3 DG OS HSM S, FTZ adapter,  @ 340mm, 1/1000s, f/8, ISO1600, 4 images merged in Adobe Photoshop

Last Saturday the moonrise was less than half an hour before sunset. While I was out in the Green Island Preserve, hoping to get a glimpse on some Short-eared Owls during dusk, the almost full moon illuminated the landscape, with a little bit of light left from the sun that had just disappeared behind the horizon line minutes ago. Unfortunately no owl showed up this time. An ISO setting of 1600 would still have allowed to freeze some owl action at about 1/1000s but some luminance noise in the picture was inevitable. The trick was to shoot 4-5 subsequent pictures while handholding the long lens. Later at home, in front of the computer, the 4 pictures were merged (stacked) in Adobe Photoshop into one image. Since luminance noise is randomly distributed in each picture, it would disappear in the final photo. I liked how the vertical lines of the tree trunks at the bottom were emphasized, but overall the impression of a dreamy landscape was still left. Shooting this from a tripod is probably the better way to do, but how would I have caught a Short-eared Owl in case I had seen one? Photography is often about compromise…