Chief among those was a Reflex-NIKKOR 2000mm f/11, a whopping 17.5kg (about 38.5 pounds) lens, the longest and heaviest Nikon ever made for the 35 mm market. An incredibly rare lens, it was expected ...

Up for auction right now is the Nikkor 2000mm F/11 C Reflex. Its current asking price is $25,000. The 2000mm F/11 C is actually a catadioptric lens, which means it uses a combination of glass and ...