Specifications:

Focal length: 85mm
Maximum aperture: f/1.4
Minimum aperture: f/22
Lens mount: Sony E
Lens construction: 11 elements in 8 groups
Diaphragm blades: 11, rounded
Minimum focus distance: 11.8 inches (30 cm)
Maximum magnification: 0.12x
Filter diameter: 67mm
Dimensions: 3.3 x 4.3 inches (83.5 x 109 mm)
Weight: 1.1 pounds (515 g)

Features:

Fast f/1.4 constant aperture: Provides excellent low-light performance and a shallow depth of field for creating beautiful bokeh effects.

Advanced optical design: Incorporates XA (extreme aspherical) elements and Super ED glass to minimize aberrations and deliver sharp, detailed images.

Nano AR Coating II: Reduces flare and ghosting for enhanced image contrast and clarity.

Fast and accurate autofocus: Features two XD Linear Motors for rapid and precise focusing, even in challenging lighting conditions.

Floating focus mechanism: Optimizes focusing performance across the entire zoom range.

Eye AF: Provides accurate eye tracking for portraits and other subjects with faces.

Dust and moisture resistance: Built to withstand harsh conditions and protect against the elements.

Compact and lightweight design: Makes it easy to carry and use for various shooting scenarios.