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Article about stopping down lenses

kvbarkley
VIP

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.

3 REPLIES 3

shadowsports
Elite

Hey KV,

My Sigma 24-70 is included in the article.

 

TY 🙂

~Rick
Bay Area - CA
~6D2(v1.1.1) ~Many Lenses ~DxO PhotoLab Elite ~Windows10 Pro ~EVGA RTX 3080Ti FTW3 Ultra ~ImageClass MF644Cdw ~Pixel6 ~R5C On Order

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.


@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.

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