Canon EF 85MM F1.8 Lens

Canon EF 85mm f/1.8 USM Lens Overview

The Canon EF 85mm f/1.8 USM is a high-performance prime lens known for its excellent image quality and versatility, especially in portrait photography. Its wide aperture and focal length make it a popular choice among professional and enthusiast photographers.

Key Specifications:

Optical Performance:

• Focal Length: 85mm (equivalent to 136mm in 35mm terms for APS-C cameras)
• Aperture:
  • Maximum Aperture: f/1.8
  • Minimum Aperture: f/22
• Lens Construction:
  • Elements: 9
  • Groups: 7
• Special Elements: One large diameter element to minimize aberrations and improve image quality

Autofocus:

• Type: Ring-type USM (Ultrasonic Motor)
• Focus Method: Internal focusing
• Minimum Focus Distance: 0.85m (2.8 ft)
• Maximum Magnification: 0.13x

Build and Design:

• Filter Size: 58mm
• Dimensions: Approximately 78 x 72 mm (3.1 x 2.8 inches)
• Weight: Approximately 485 grams (1.07 lbs)
• Construction: Compact and solidly built, with a metal mount for durability

Features:

• Wide Aperture: f/1.8 aperture allows for excellent low-light performance and a shallow depth of field, creating beautiful background blur (bokeh)
• USM Autofocus: Provides fast, quiet, and accurate autofocus, making it ideal for portraiture and other subjects
• High-Quality Optics: Delivers sharp images with minimal chromatic aberrations and distortions

Compatibility:

• Mount Type: Canon EF mount
• Compatible Cameras: Compatible with Canon full-frame and APS-C DSLR cameras (e.g., Canon EOS 5D Mark IV, EOS Rebel series)

Summary:

The Canon EF 85mm f/1.8 USM lens is a highly regarded prime lens renowned for its exceptional image quality and versatility. Its fast f/1.8 aperture allows for outstanding low-light performance and creative control over depth of field, making it especially well-suited for portrait photography. The lens’s ring-type USM provides precise and silent autofocus, while its compact and robust design ensures reliability in various shooting conditions. Whether you’re a professional photographer or a passionate hobbyist, this lens offers excellent performance and value.