Kodak Commercial Ektar 14" (355 mm) f/6.3 large format barrel lens. Serial # RE170. Made in 1954. Covers 11x14" with movements. Image circle is 444mm on f/16. Angle of view is 53* degree. Single coated glass, with famous Kodak LUMENIZED coatings. Ilex# 5 shutter. Speeds range from 1/50 - 1sec and B and T. Front filter diameter is about 73mm (could be adapted for Series-IX filters and lens hood). Rear lens filter diameter is about 70mm. Aperture from f/6.3 - f/45. Requires 5x5" or larger lens board. Weight is 2.5 lb. Lens is in Ex/Ex+ or 8/8.5 out of 10 cosmetic condition. No DENTS or DINGS. Overall nice clean condition vintage Kodak Commercial Ektar 14" large format lens. Clean glass, with some VISIBLE small fine coating marks on the front, which is typical for Kodak lenses from that time and will NOT effect your images. Some slight separation around the edge of the rear lens element(see photos). This will not  affect your photos. Smooth and clean shutter and aperture blades. Comes with original retaining ring. Classic normal / telephoto "vintage" lens for your 4x5", 5x7", 8x10" and 11x14" camera. Sells with NO RESERVE at a price of $895. I have more interesting FAST lenses, Kodak Ektar lenses, Large Format Lenses, Soft Focus Lenses, Vintage and Collectibles. More great buys on my other auctions, Ebay Store and web page.