
イノシシ・ダイサギなど / Wild boar, great egret, etc.
I went out to take some pictures to check how the Sigma 150-600mm contemporary was doing. I headed towards Ajisu to look for ducks. While this lens is very sharp and relatively easy to handle, there is a symptom that it becomes unusually unfocused at irregular intervals. Although I consulted with the manufacturer and replaced the lens, the problem could not be solved and I had a hard time dealing with it. The photo below is a northern lapwing I took the other day in the Ariak