The Power-Point was developed by Winchester in the 1960s. It is not a fancy bullet. But next to the Remington Core-Lokt, the Power-Point has probably killed more deer than any of its peers.
Finding an ideal mix of magnification, size, optical brilliance and related features is an equation maybe more complex to solve than determining the ideal general purpose hunting cartridge. Nevertheless, Swarovski might have done it with its Z8i 1X-8X-24mm.