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Sigma 728101 120-400mm APO Telephoto Zoom - Canon — main product image
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Sigma 728101 120-400mm APO Telephoto Zoom - Canon

★★★★★3.9 (222 reviews)

Reach Further with Exceptional Image Quality The Sigma 120-400mm f/4.5-5.6 AF APO DG OS HSM Telephoto Zoom Lens is designed for Canon Digital SLR Cameras. It offers a versatile zoom range and advanced features for capturing distant subjects with clarity and precision. Specifications Mount: Cano...

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Overview

Reach Further with Exceptional Image Quality

The Sigma 120-400mm f/4.5-5.6 AF APO DG OS HSM Telephoto Zoom Lens is designed for Canon Digital SLR Cameras. It offers a versatile zoom range and advanced features for capturing distant subjects with clarity and precision.

Specifications

  • Mount: Canon
  • Focal Length: 120-400mm
  • Maximum Aperture: f/4.5-5.6

Key Features

Incorporating Sigma's original OS (Optical Stabilizer) function.

Three SLD glass elements and a rear focus system provide optimum image quality throughout the entire zoom range.

Super multi-layer coating reduces flare and ghosting.

The minimum focusing distance of 150cm (59.1") makes it useful for close-up photography.

HSM ensures quiet and high-speed autofocus.

Specifications

Model
120-400mm APO Telephoto Zoom
Lens Mount
Canon
Optical Stabilization
Yes (Sigma OS)
Glass Elements
Three SLD (Special Low Dispersion)
Focus System
Rear Focus System
Lens Coating
Super multi-layer coating
Minimum Focusing Distance
150cm (59.1")
Autofocus Motor
HSM (Hyper Sonic Motor)

Pros & Cons

👍 Pros

  • The Sigma 120-400mm APO Telephoto Zoom lens incorporates Sigma's original OS (Optical Stabilizer) function, aiding in sharper handheld shots.
  • Features three SLD glass elements and a rear focus system, which together provide optimum image quality across the entire zoom range.
  • Super multi-layer coating effectively reduces flare and ghosting, enhancing image clarity and contrast, especially in challenging lighting.
  • A minimum focusing distance of 150cm (59.1") makes this lens useful for close-up photography, adding versatility to its telephoto capabilities.
  • Equipped with a Hyper Sonic Motor (HSM), ensuring quiet and high-speed autofocus performance for capturing fast-moving subjects.

👎 Cons

  • The lens is specifically designed for Canon cameras, limiting its direct compatibility to a single camera brand.
  • A telephoto zoom lens with a 120-400mm range can be heavy, which might impact portability and require a tripod for extended shooting sessions.
  • While the OS function is beneficial, it may not entirely negate the need for higher shutter speeds or a stable support in all situations, particularly at longer focal lengths.
  • The product description does not specify the maximum aperture at different focal lengths, which is a key factor for low-light performance and depth of field control.
  • As an older model, its autofocus performance or optical quality, while good, might not match the very latest lens technologies.

Frequently Asked Questions

Yes, the Sigma 120-400mm APO Telephoto Zoom lens incorporates Sigma's original OS (Optical Stabilizer) function to help reduce camera shake.
This specific Sigma 120-400mm APO Telephoto Zoom lens is designed for Canon cameras.
The lens features a super multi-layer coating, which is effective in reducing flare and ghosting for clearer images.
Yes, with a minimum focusing distance of 150cm (59.1"), it offers utility for close-up photography within its zoom range.
This lens is equipped with an HSM (Hyper Sonic Motor), which ensures quiet and high-speed autofocus performance.
Yes, it uses three SLD (Special Low Dispersion) glass elements to provide optimum image quality throughout the entire zoom range.

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