topic Re: Article about stopping down lenses in General Discussion

Article about stopping down lenses

kvbarkley — Wed, 06 Nov 2019 15:25:54 GMT

He includes the 24-70L

https://www.lensrentals.com/blog/2019/11/stopping-down-some-bargain-primes-and-zooms/

Includes a bonus on how to check for field curvature.

Re: Article about stopping down lenses

shadowsports — Thu, 07 Nov 2019 13:58:22 GMT

Hey KV,

My Sigma 24-70 is included in the article.

TY 🙂

Re: Article about stopping down lenses

kvbarkley — Thu, 07 Nov 2019 14:10:28 GMT

I know some here pooh-pooh the physics aspect of lens measurements, but being an engineer, I really appreciate Roger Cicala and all the hard work he does at LensRentals.

Re: Article about stopping down lenses

Waddizzle — Fri, 08 Nov 2019 00:35:10 GMT

@kvbarkley wrote:
I know some here pooh-pooh the physics aspect of lens measurements, but being an engineer, I really appreciate Roger Cicala and all the hard work he does at LensRentals.

It is a human survival instinct to initially reject that which we do not understand. I can appreciate the scientific method, too.