Tamron offers two prime lenses for full-frame DSLR cameras: the 35mm and 45mm lenses. These lenses are known for their fast maximum apertures, making them a great choice for low light situations and for creating a shallow depth of field effect in portrait and artistic photography. The Tamron 35mm lens is a popular choice for street and documentary photography. Its wide aperture of f/1.8 allows for excellent low light performance and shallow depth of field, which can help to isolate subjects and create a blurred background. Additionally, the lens is designed with high-quality optics, providing sharpness and clarity in images. The lens also has a compact and lightweight design, making it an easy option for on-the-go photography. The Tamron 45mm lens is designed for portraits and studio work. It has a slightly longer focal length than the 35mm lens, which can help to create a more flattering perspective for portraits. Like the 35mm lens, it has a wide maximum aperture of f/1.8, providing great low light performance and shallow depth of field. The lens also features high-quality optics, ensuring sharpness and clarity in images. The 45mm lens is also compact and lightweight, making it easy to carry around for portrait sessions or studio work. Overall, the Tamron 35mm and 45mm lenses are great choices for photographers who want high-quality prime lenses with fast apertures and versatile focal lengths. Whether you are a street photographer, documentary photographer, or portrait photographer, these lenses provide excellent performance and convenience in a compact package.