TURQUOISE 1" 5 megapixel lenses are visibly corrected and broadband coated for use in the 400-1000nm (Visible through Near IR spectrum) range, providing outstanding optical performance. They feature a robust metal body and solid mechanical design built to withstand harsh environmental conditions. They also feature precise focusing via fine internal thread, a unique, robust focus lock, and a click-stop free iris setting / Iris lock.
TURQUOISE lenses were previously named Cinegon or Tele-Xenar.