Hi @Donald Symmons,
The Swiper Coverflow Effect does not include an opacity property, but I think you could achieve a similar result by setting a depth property.
The code below includes some modifications to the Coverflow effect parameters.
The screenshot below is the rendered result.
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.