Come on. Petapixel is a blogspam site. At the bottom of the posts you can find the source. In this case it's "via Engadget": https://www.engadget.com/2019/09/2

Come on. Petapixel is a blogspam site. At the bottom of the posts you can find the source. In this case it's "via Engadget": https://www.engadget.com/2019/09/23/moving-the-largest-high-performance-lens-ever-built/ https://www.engadget.com/2019/09/23/moving-the-largest-high-...