This Unusual Lens was Used at the Nevada Test Site in the 1950s

Today's awesome vintage find on ebay is something for collectors with a taste for rarity and curiosity for military history. You definitely don't see a 1000mm 40-inch f/8 Cyclotar lens spring up from the depths of ebay everyday! What exactly is this curious-looking item? Well, there's not much info out there other than what ebay seller brcamera has provided. This rare Cyclotar lens was made by Alan Gordon Enterprises for the US government in the 1950s. It was used at the Nevada Test Site for doc...