Canon EF-S 55-250mm f/4-5.6 IS STM Telephoto Zoom Lens

The Canon EF-S 55-250mm f/4-5.6 IS STM is a lightweight telephoto zoom lens for APS-C DSLRs, offering versatile 88-400mm equivalent reach. It features smooth and quiet STM autofocus, effective 3.5-stop image stabilization, and sharp optics with a UD element for reduced aberrations. Perfect for portraits, wildlife, and video capture.

Specification for Canon EF-S 55-250mm f/4-5.6 IS STM Lens

General Overview

The Canon EF-S 55-250mm f/4-5.6 IS STM is a compact and lightweight telephoto zoom lens designed for Canon APS-C DSLR cameras. It offers a versatile focal range, ideal for capturing distant subjects, portraits, and nature photography. The inclusion of Canon’s STM (Stepping Motor) technology ensures smooth and quiet autofocus, making it well-suited for both still photography and video recording.

Key Specifications

Lens Type

• Telephoto Zoom Lens

Compatibility

• Canon EF-S mount (APS-C format)
• Equivalent focal length on APS-C: 88-400mm (35mm equivalent)

Optical Performance

• Focal Length: 55-250mm
• Maximum Aperture: f/4-5.6
• Minimum Aperture: f/22-32
• Lens Construction: 15 elements in 12 groups
• Special Elements: 1 Ultra-Low Dispersion (UD) element for reduced chromatic aberration
• Aperture Blades: 7 (rounded diaphragm for smooth bokeh)

Image Stabilization

• Optical Image Stabilization (IS)
• Up to 3.5 stops of shake correction

Autofocus

• STM (Stepping Motor) for smooth, silent, and accurate autofocus
• Full-time manual focus override available

Minimum Focusing Distance

• 0.85m (2.79 feet)

Magnification

• Maximum Magnification: 0.29x

Physical Specifications

• Filter Diameter: 58mm
• Dimensions: Approx. 70.0mm (diameter) x 111.2mm (length)
• Weight: Approx. 375g (13.2 oz)

Features

• Focus Mode: Autofocus (AF) and Manual Focus (MF)
• Lens Hood: Compatible with ET-63 (sold separately)
• Coatings: Super Spectra coating to reduce ghosting and flare
• Zoom Lock: Not available

Accessories

• Lens Cap: Canon E-58 II
• Lens Dust Cap: Canon E
• Lens Hood (Optional): ET-63

Usage Recommendations

• Portraits: Provides a pleasing perspective and good subject isolation.
• Sports and Wildlife: Offers a long reach for capturing distant subjects.
• Videography: Quiet STM motor makes it ideal for video capture.
• Travel: Lightweight and portable for travel photography.

Strengths

• Lightweight and compact design.
• Smooth and quiet autofocus for video.
• Effective image stabilization for handheld shooting.
• Affordable telephoto option for Canon APS-C DSLR users.

Considerations

• Maximum aperture range is moderate, limiting performance in low light.
• Plastic build may not appeal to professionals seeking a more durable lens.

This lens is an excellent choice for photographers looking for a versatile telephoto zoom with good optical performance and a budget-friendly price.