Sigma 85mm F1.4 DG HSM Art Full-Frame Sensor Lens for Sigma + 128GB Memory Card Bundle 4403 The Contrast AF system works

The Contrast AF system works by comparing the brightness of pixels in the image sensor to determine which pixels are in focus

Immerse yourself in the sensation of being right in the heart of a theater or a live concert

Diaphragm Blades

- Bidirectional boom microphone and AI Noise Reduction

Bluetooth - Yes

Sigma 85mm F1.4 DG HSM Art Full-Frame Sensor Lens for Sigma + 128GB Memory Card Bundle 4403 The Contrast AF system worksPerfection Begins with Passion The Sigma 85mm 1. 4 DG HSM Art is the latest addition to the world renowned Sigma Global Vision Line. Designed and engineered for unparalleled image quality, the Sigma 85mm 1. 4 Art employs a completely new optical design and premium components. 2 FLD (performance equal to fluorite) glass elements and 1 element boasting a high rate of anomalous partial dispersion and high refraction achieve a class leading level of