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Overview

Capture exceptional detail with the Sony E-mount FE super-telephoto zoom lens. It features a versatile 100mm-400mm zoom range that can be extended to 800mm with an optional teleconverter. Lightweight design lets users shoot long sessions with minimum fatigue. Ideal for wildlife, birds, sports, photojournalism and more.

Sony E-Mount Full-Frame FE 100-400mm F4.5 GM OSS Super Telephoto Zoom Lens

Brand: Sony
Model: SEL100400MC
Web Code: 19880652
Sold and shipped by Best Buy

Available for deliveryAvailable for preorder

Release Date: June 11, 2026

Return Policy

30 days to return or exchange

Condition: unopened, opened (a 15% restocking fee will be applied)

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • SEL100400MC lens
  • Lens hood
  • Front lens cap
  • Rear lens cap
  • Case
  • Lens strap
  • Case strap
  • Slotin filter
  • Super-telephoto zoom lens ideal for wildlife, bird, sports, and photojournalism photography
  • Compatible with Sony full-frame and APS-C E-mount mirrorless ILC cameras
  • Advanced 100mm-400mm super-telephoto zoom lens is extendable to 800mm with an optional teleconverter (SEL20TC and SEL14TC teleconverters supported)
  • Maximum aperture remains constant at f/4.5 throughout the zoom range
  • Optical lens stabilization works with Sony α in-body stabilization for sharper handheld shooting
  • Fast, precise autofocus with floating focus groups for reliable subject tracking
  • Advanced autofocus system powered by four Sony XD (extreme dynamic) Linear Motors for up to 3x faster AF performance
  • Advanced optical design with ED XA, XA, Super ED, and ED elements optimizes chromatic and spherical aberrations for exceptional resolution and G Master bokeh
  • Inner zoom minimizes centre-of-gravity shift when zooming, further enhancing handling and manoeuvrability. Even the zoom torque has been optimized to ensure smooth operation
  • Professional controls include assignable function ring, zoom smoothness switch, Preset Focus, APS-C/Full Frame switching, and Power Focus support
  • Magnesium alloy construction delivers durability while keeping weight low for reduced fatigue
  • Lightweight 1,840g design offers enhanced portability and comfortable long-session handling
  • Dust- and moisture-resistant design offers rugged reliability in challenging conditions
  • Outer surface of the front element features a fluorine coating that prevents adhesion of fingerprints, dust, water, oil, and other contaminants
  • The coating also makes it easy to wipe the lens surface clean

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.