Rokinon

Rokinon IO85AF-E 85mm f/1.4 Auto Focus Lens

f/1.4

Capture Stunning Portraits with Clarity and Depth The Rokinon IO85AF-E 85mm F1.4 Auto Focus Lens is designed for Sony E-Mount cameras, delivering exceptional image quality and beautiful bokeh. With its fast F1.4 aperture and weather-sealed construction, this lens is perfect for portrait photograp...

$369.00*
Check availability

*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Capture Stunning Portraits with Clarity and Depth

The Rokinon IO85AF-E 85mm F1.4 Auto Focus Lens is designed for Sony E-Mount cameras, delivering exceptional image quality and beautiful bokeh. With its fast F1.4 aperture and weather-sealed construction, this lens is perfect for portrait photography, even in challenging conditions. Built with advanced optics for sharp, detailed images.

Specifications:

  • Brand: Rokinon
  • Model: IO85AF-E
  • Focal Length: 85mm
  • Aperture: F1.4
  • Mount: Sony E-Mount
  • Auto Focus: Yes
  • Weather Sealed: Yes
  • Filter Size: 77mm
  • Elements/Groups: 11 Elements in 8 Groups

Key Features

For Sony E-mount full-frame & APS-C Mirrorless cameras

Aperture range: f/1.4 to f/16

Ultra multi-coated Optics; weather-sealed

Digital

Maximum focal length: 85.0

Specifications

Focal Length
85mm
Aperture
f/1.4
Lens Mount
Sony E
Autofocus Motor
DLSM (Dual Linear Sonic Motor)
Optical Construction
11 elements in 8 groups
Special Elements
4 High Refractive, 1 Extra-Low Dispersion
Feature
Weather-sealed
Sensor Compatibility
Full-Frame or APS-C

Frequently Asked Questions

This 85mm f/1.4 autofocus lens is engineered specifically for Sony FE-mount mirrorless cameras, compatible with both full-frame and APS-C sensors.
The lens features a built-in DLSM (Dual Linear Sonic Motor) that ensures fast, quiet, and precise autofocus, suitable for both still photography and video recording.
Yes, the lens includes weather sealing to protect internal components from dust and moisture, making it versatile for on-location shoots in variable conditions.
The wide f/1.4 aperture is ideal for capturing stunning low-light images and achieving smooth background blur, which helps emphasize subjects in portraits and lifestyle photography.
The lens is constructed with 11 elements in 8 groups, including 4 High Refractive and 1 Extra-Low Dispersion element, designed to minimize aberrations and deliver crisp resolution.