I was fascinated by this video because I own one of these lenses, but I think it’s worth sharing with you guys as well. This lens is a huge optical achievement from Canon and it puts a smile on my face every time I use it. The built-in 1.4x extender is still a unique feature in the photo world, and it makes this lens design extremely complex. Just look how many pieces there are in this thing!
Inside the Canon 200-400 f/4L IS 1.4x
This post is part of my regular Gear Check series where we explore the items in my camera bag and gear closet. Subscribe to my newsletter (weekly digest or monthly highlights) to make sure you don't miss any of them! You can also find a list of all my gear in my gear guide.