The product is a vintage hardcover book titled "Pictorial Cyclopedia of Photography" that serves as a comprehensive reference guide for photography enthusiasts. Produced in the United Kingdom, this book covers various aspects of photography techniques and equipment, making it compatible with universal brands and catering to a wide range of photography lovers looking to expand their knowledge and skills in the field. With its detailed information and nostalgic charm, this hardcover book is a valuable addition to any photography collection. **This is the first fundamentally revised edition of The Focal Encyclopedia of Photography which does the job of a whole library. It covers the bast technology of photography and follows up all its uses.**