Camera mount/lens alternate

I have OpenMV M7 cam and I am using it for face detection. It is working perfect.

This issue is the size of the camera mount and the lens. Is there and camera mount and lens available which is less than 0.5 inch?

Try searching for something on aliexpress. I can’t help you more than this: https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20181009081643&isPremium=y&SearchText=board+lens