What is Pentax Catch in Focus? It's a TRAP!!

A viewer/subscriber mentioned that after watching my video on how to enable and use catch in focus, they still didn't know what catch in focus was.
So, I've made a video explaining what catch in focus is!

Equipment used to make this video

Audio:
Comica CVM-VM10 II mini shotgun mic plugged into Comica LinkFlex AD3 pre-amp/Mixer.
Amazon: https://amzn.to/3alUvDW

Comica Linkflex AD3 Pre-amp/mixer plugged directly into the Pentax K-3
Amazon: https://amzn.to/3alUP5C

Video:
Pentax K-3 with a Sigma 17-70 F/2.8-4 DC Macro HSM lens
LG G5

Lighting:
Godox SL60w
Amazon: https://amzn.to/34PeKZt

Viltrox L116T LED Panel (for fill light).
I'm not linking to this item as there is no reasonable offer that includes the battery to power it.

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