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*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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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
Pros & Cons
👍 Pros
- Designed specifically for Sony E-mount full-frame cameras, offering optimal performance for compatible mirrorless systems.
- Features a fast f/1.4 aperture, ideal for capturing stunning low-light images and achieving smooth background separation.
- Equipped with a DLSM (Dual Linear Sonic Motor) for quiet, accurate, and precise autofocus, beneficial for both stills and video.
- Includes weather sealing, providing protection against dust and moisture for enhanced versatility in various outdoor shooting conditions.
- Constructed with premium optics, including 4 High Refractive and 1 Extra-Low Dispersion element, for superior clarity and color accuracy.
👎 Cons
- The lens is specifically designed for Sony E-mount, limiting its direct compatibility with other camera systems.
- While it offers weather sealing, the extent of its resistance to harsh environmental elements is not fully detailed.
- The weight and dimensions of the lens are not provided, which could be a factor for portability and balance on smaller camera bodies.
- The prime focal length of 85mm means it lacks the versatility of a zoom lens, requiring photographers to physically move to adjust framing.
- Specific details regarding minimum focus distance are not provided, which could impact close-up shooting capabilities.
Frequently Asked Questions
Which camera systems is the Rokinon IO85AF-E lens designed for?
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.
What kind of autofocus performance can be expected from this lens?
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.
Is this lens suitable for shooting in challenging outdoor conditions?
Yes, the lens includes weather sealing to protect internal components from dust and moisture, making it versatile for on-location shoots in variable conditions.
What benefits does the f/1.4 aperture offer?
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.
What optical elements are included to ensure image quality?
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.
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