The level of work that goes into making a Sony 70-200mm F2.8 OSS GM is ridiculous.

If you have ever wondered why some of the lenses you buy cost an arm and a leg, an image we’re about to share will help you understand a little bit more about why companies like Sony want top dollar for lenses like the Sony 70-200mm f2.8 OSS GM. A recent post on Reddit shows the cross-section of this lens, and to say it’s tech smut is an understatement. If you like to see the inner workings of things like I do, then you’ll enjoy the image after the break.
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https://www.thephoblographer.com/2019/06/24/the-inside-of-this-sony-70-200-f28-oss-gm-is-a-pure-work-of-art/