Exclude hdri or object/backplate from reflection of a material

Corona Corona for 3ds Max Help Required
1

Hi!sorry but I’m a beginner in Corona…I’m tring to exclude the HDRI or a backplate from ther reflection of the marble kitchen top…any Idea to make it easy?

I have put a black color on the reflcetion ovveride but it doesn’t work…

I think this is a simple thig to do…but I don’t know how to resolve it…

I will put the right image in post production…

Hdri-exclude.jpg
Hdri-exclude.jpg800×600 220 KB

Backgrorund.jpg
Backgrorund.jpg800×600 204 KB

2

You should use refractive override too if there’s a refractive glass object in windows.

3

Many thanks!It was simple! I will post soon my first renders with corona!