For photographers who appreciate the classic analogue experience, this vintage Ilford Ilfospeed Multigrade Calculator is an excellent accessory for enhancing your darkroom and developing skills. Made in the United Kingdom, this calculator is compatible with black and white film and can be used to determine the exposure times needed for specific grade settings. It features a clear and easy-to-read display and is branded by Ilford, a trusted name in the film photography industry. Whether you're a seasoned pro or just starting out, this multigrade calculator is a must-have for any darkroom enthusiast. Vintage