Canon EF 85mm F1.4L IS USM Filter Type_Black & White α lenses overcome this problem

α lenses overcome this problem through a unique design that keeps the aperture almost perfectly circular from its wide-open setting to when it is closed by 2 stops

This T-Ring is designed to work with Nikon brand 35mm camera

This makes it an ideal lens for portraits—subjects can be isolated from their backgrounds for a dramatic composition

Now it's shaking things up again as editor Walter Murch

while minimizing various aberrations

Canon EF 85mm F1.4L IS USM Filter Type_Black & White α lenses overcome this problemWith a superb combination of optics, performance, advanced features and a durable design, the EF 85mm f 1. 4L IS USM is an outstanding L series medium telephoto lens. As Canon's first 85mm L series lens with IS capability, it has an advanced optical formula with a large diameter aspherical lens, plus a bright f 1. 4 maximum aperture to deliver gorgeous, sharp and detailed images suitable for virtually any application. Its versatile combination of