A C458 Nightforce is 20.5 ounces for a 2.5x10x42 scope.
https://www.amazon.com/gp/product/B00D0806TY/
Leupold could do that in 16.4 oz.
https://www.leupold.com/scopes/compact-scopes/vx-5hd-2-10x42mm-cds-zl2

There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway
The man who makes no mistakes does not usually make anything.-- Edward John Phelps