Vintage SPY camera lens. Capture stunning images with the Steky Tele Coated 1:5,6 lens. Designed for use with Steky Sub miniature spy cameras. Focal length of 40mm and a maximum aperture of f/1.6, allowing for beautiful and low-light photography. The manual focus feature allows for precise adjustments. Metal exterior adds durability. Made in Japan – post war around 1947. Includes original case & rear lens cap. The lens has been in same collection for approx. 70 years – never used.