The Mamiya Sekor-C primes are Beautiful vintage Medium Format lenses that offer outstanding image quality and a large image circle in a very small form factor. Suitable for 8K Vista Vision sensors, these vintage lenses are an excellent match for ultra high quality production. With a complete cine style overhaul including de clicked aperture, Standard 0.8 pitch focus gear, 80mm front to fit most matte boxes and adapted to EF mount bring these 30 year old glass back to modern renderings. Alternatively these can be paired with an Arri LPL Kipon Speed Booster for Arri Alexa 35, Mini LF Cameras