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Sigma 595110 300-800mm f/5.6 EX DG HSM Lens — main product image
Sigma

Sigma 595110 300-800mm f/5.6 EX DG HSM Lens

★★★★★2.7 (22 reviews)

Capture Distant Subjects with Unmatched Clarity The Sigma 300-800mm lens is a versatile ultra-telephoto zoom lens designed for professional photographers. With its wide focal range and advanced optics, it allows you to capture stunning images of wildlife and sports from a distance. Specification...

$7,999.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Capture Distant Subjects with Unmatched Clarity

The Sigma 300-800mm lens is a versatile ultra-telephoto zoom lens designed for professional photographers. With its wide focal range and advanced optics, it allows you to capture stunning images of wildlife and sports from a distance.

Specifications:

  • Focal Length: 300-800mm
  • Maximum Aperture: f/5.6
  • Lens Construction: Incorporates Special Low Dispersion (SLD) glass
  • Optical Design: APO lens minimizes color aberration
  • Coating: Sigma’s Multi-Layer Coating to reduce flare and ghosting
  • Focusing System: Internal Focusing (IF)
  • Motor: Hyper Sonic Motor (HSM) for quiet, high-speed autofocus
  • Filter Size: 46mm (rear drop-in filter holder)
  • Angle of View: 8.2º to 3.1º

Key Features

Versatile Ultra Telephoto Zoom Lens

Internal, High Speed Focusing

Use Of ELD and APO Glass Elements

Internal Zooming For Convenient Handling

2 year Extended UK warranty On official UK Imports

Specifications

Focal Length
300-800mm
Aperture
f/5.6
Focusing
Internal, High Speed
Glass Elements
ELD (Extraordinary Low Dispersion), APO (Apochromatic)
Zooming
Internal
Warranty
2 year Extended UK warranty (on official UK Imports)
Lens Type
Ultra Telephoto Zoom

Pros & Cons

👍 Pros

  • Offers a versatile ultra telephoto zoom range from 300mm to 800mm, ideal for capturing distant subjects
  • Features internal, high-speed focusing, ensuring quick and precise autofocus performance without external lens movement
  • Utilizes ELD (Extraordinary Low Dispersion) and APO (Apochromatic) glass elements to minimize aberrations and enhance image quality
  • Designed with internal zooming, which provides convenient handling and helps maintain the lens's balance during use
  • Comes with a 2-year extended UK warranty on official UK imports, providing additional peace of mind regarding product support

👎 Cons

  • The fixed f/5.6 aperture, while consistent, may be limiting in very low light conditions compared to faster prime lenses
  • As an ultra telephoto zoom, it is likely to be large and heavy, potentially requiring robust tripod support for stable shooting
  • Specific details about the lens's weight, dimensions, or filter size are not provided, hindering practical assessment
  • The "internal zooming" feature, while convenient, does not indicate if it maintains a constant length, which can impact handling
  • Compatibility details for specific camera mounts (e.g., Canon, Nikon, Sigma) are not included in the feature list

Frequently Asked Questions

The Sigma 595110 is a versatile ultra telephoto zoom lens with a focal length range of 300-800mm.
Yes, it is designed with internal, high-speed focusing, which helps in quickly acquiring focus on subjects.
The lens utilizes ELD (Extraordinary Low Dispersion) and APO (Apochromatic) glass elements, which contribute to reducing chromatic aberrations and enhancing optical performance.
This lens features internal zooming, which means the physical length of the lens typically does not change during zooming, offering convenient handling.
Yes, official UK imports of this lens come with a 2-year extended UK warranty, providing additional coverage.

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