So the complaint seems to be that wind farm developers are using normal lenses. (planet3.org)
The K10α seems to be a lower priced version, likely intended for developing markets, and sees a small downgrade in camera tech, having an 8MP lens on the rear and a single 5MP normal lens on the front. (digitaltrends.com)
Dogs with inherited cataracts are born with normal lenses, which then proceeds to degenerate over time, leading to visual impairment and then blindness later in life. (optigen.com)