Samyang AF 85mm f1.4 EF Lens for Canon EF

The Samyang AF 85 mm f/1.4 EF is a fast short telephoto prime lens designed for Canon EF‑mount full‑frame DSLRs. With its classic 85 mm portrait‑length focal range and bright f/1.4 maximum aperture, this lens is ideal for portraiture, weddings, events, fashion, and low‑light photography—delivering beautiful subject isolation and smooth background blur (bokeh).

Equipped with autofocus optimized for Canon EF bodies, the Samyang 85 mm f/1.4 offers responsive and accurate focusing for both stills and video. Its optical design balances sharpness with pleasing rendering, making it a compelling option for photographers who want professional‑style image quality with creative depth‑of‑field control in a relatively accessible package.

Key Specifications

General

• Lens Type: Short telephoto prime
• Mount: Canon EF mount (full‑frame DSLRs)
• Focal Length: 85 mm
• Maximum Aperture: f/1.4
• Minimum Aperture: f/16
• Format Compatibility: Full‑frame and APS‑C (equivalent ~136 mm)

Optical Design

• Optical Construction: Multiple lens elements arranged to control aberrations
• Special Elements:
  • Extra‑Low Dispersion (ED) glass
  • Aspherical elements to help reduce spherical aberration and distortion
• Coating: Multi‑coating to minimize flare, ghosting, and improve contrast
• Aperture Blades: 9 rounded blades for smooth bokeh

Autofocus & Focus

• Autofocus: Yes (internal AF motor optimized for Canon EF)
• Focus Performance: Fast, reliable, and quiet autofocus
• Minimum Focus Distance: Approx. 0.85 m (2.79 ft)
• Maximum Magnification: Moderate for portrait work
• Manual Focus Override: Yes (full‑time)

Imaging & Performance

• Sharpness: Good center and edge resolution throughout the aperture range
• Bokeh: Smooth, creamy background blur at wide apertures
• Low‑Light Performance: Strong due to bright f/1.4 maximum aperture

Image Stabilization

• Optical Stabilization (IS): ❌ No (relies on camera body IS if available)

Physical & Handling

• Filter Thread: 67 mm (common for 85 mm primes)
• Dimensions (Approx.): Balanced, compact form
• Weight (Approx.): Moderate for handheld comfort
• Build: Sturdy construction with smooth zoom/focus ring action

Key Features

• Bright f/1.4 maximum aperture for excellent low‑light capability
• Classic 85 mm focal length great for portraits and subject separation
• Fast, quiet autofocus for photo and video use
• Smooth, rounded aperture diaphragm for natural out‑of‑focus rendering
• Multi‑coating technology to reduce flare and improve contrast
• Compact design relative to higher‑end professional primes

Ideal For

• Portrait and environmental portrait photography
• Wedding and event shooters
• Fashion and editorial work
• Low‑light and indoor scenarios
• Hybrid stills/video workflows