Canon EF-S 18-135mm f/3.5-5.6 IS USM Lens

Canon EF-S 18-135mm f/3.5-5.6 IS USM Lens Overview

The Canon EF-S 18-135mm f/3.5-5.6 IS USM is a versatile zoom lens designed for Canon APS-C DSLR cameras. It offers a broad focal length range, making it suitable for a variety of shooting scenarios from wide-angle landscapes to telephoto subjects.

Key Specifications:

Optical Performance:

• Focal Length: 18-135mm (equivalent to 28.8-216mm in 35mm terms)
• Aperture:
  • Maximum Aperture: f/3.5-5.6
  • Minimum Aperture: f/22-38
• Lens Construction:
  • Elements: 16
  • Groups: 12
• Special Elements: 1 aspherical element, 1 ultra-low dispersion (UD) element to reduce chromatic aberrations and distortions
• Image Stabilization: Yes, Optical Image Stabilizer (IS) with up to 4 stops of correction

Autofocus:

• Type: Ring-type USM (Ultrasonic Motor)
• Focus Method: Internal focusing
• Minimum Focus Distance: 0.39m (1.28 ft)
• Maximum Magnification: 0.28x

Build and Design:

• Filter Size: 67mm
• Dimensions: Approximately 77.8 x 96.0 mm (3.06 x 3.78 inches)
• Weight: Approximately 515 grams (1.14 lbs)
• Construction: Durable and compact design with a retractable lens barrel for easier portability

Features:

• Image Stabilization (IS): Helps reduce camera shake and allows for sharper images at slower shutter speeds
• USM Autofocus: Provides fast, quiet, and precise autofocus performance
• Zoom Lock: Prevents lens extension during transportation
• Control Ring: For smooth and precise control of settings (in cameras that support this feature)

Compatibility:

• Mount Type: Canon EF-S mount
• Compatible Cameras: Designed for Canon APS-C DSLR cameras (e.g., Canon EOS 90D, EOS Rebel series)

Summary:

The Canon EF-S 18-135mm f/3.5-5.6 IS USM lens is a highly flexible and practical lens for Canon APS-C DSLR users. Its extensive zoom range makes it ideal for a wide range of photography styles, from landscapes and portraits to sports and wildlife. The inclusion of image stabilization and USM autofocus enhances shooting ease and precision, while the lens’s compact and durable design ensures it can handle various shooting conditions and be easily transported.