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Canon 100-300mm f/5.6 Macro EF Mount Lens {58}

Model #212446
  • $123.00

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New in box complete with manufacturer's USA warranty. Not previously owned or used.
Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
EX Excellent
With Caps
$123.00
Only 1 left!
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With Caps; Zoom Ring Loose
$62.00
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Canon's L-series 100-300mm f/5.6 telephoto zoom for EOS.

The Canon EF 100-300mm f/5.6L sits in a distinct tier within the EF mount ecosystem. The L designation signals Canon's professional optical standards, and the 100-300mm range gives shooters a practical telephoto reach that covers the transition from mid-telephoto portraiture at 100mm out to 300mm for pulling in distant subjects. At f/5.6 across the entire zoom range, exposure stays consistent as you adjust focal length, which simplifies metering in changing light.

This lens is native to Canon EOS digital and film bodies, meaning any EF-mount Canon body from a decades-old film SLR to a current DSLR will mount it without modification. The EF mount's broad compatibility across Canon's camera history makes this a lens that can move between systems in your kit without friction. For photographers who have invested in EF glass, the 100-300mm f/5.6L represents the kind of reach that earns its place in a working bag.

Who It's For

Sports and event photographers working Canon EOS DSLRs will find the 100-300mm range practical for court-side or sideline shooting where subject distance changes quickly. Wildlife photographers who need to cover ground between 100mm and 300mm without swapping lenses will appreciate the zoom's flexibility for subjects at variable distances. Portrait and outdoor photographers shooting with telephoto compression at 100mm get the added range of 300mm for tighter environmental shots when the situation calls for it. Film shooters with legacy Canon EOS bodies gain access to L-series optics on a fully native, no-adapter mount.

Key Features

  • 100-300mm telephoto zoom range for EF-mount Canon bodies
  • Constant f/5.6 aperture across entire zoom range
  • Canon L-series optical construction and standards
  • EF mount compatibility with all Canon EOS DSLRs and film SLRs

FAQ

What focal length range does the Canon EF 100-300mm f/5.6L cover?
The lens ranges from 100mm to 300mm, giving you mid-telephoto reach for portraiture and wildlife work without extending into super-telephoto territory.
Is the aperture constant across the zoom range?
Yes. The f/5.6 maximum aperture holds steady from 100mm through 300mm, so your exposure doesn't shift as you zoom.
Will this lens mount on any Canon EOS body?
The EF mount makes it compatible with all Canon EOS DSLRs and film SLRs that accept EF glass. You can move it between EOS bodies without adaptation.
What does the L designation mean on this Canon lens?
The L denotes Canon's professional optical standards. On this lens, it signals quality optics built to Canon's higher specification.
Is the 100-300mm f/5.6L better than a fixed focal length telephoto?
That depends on your work. A zoom trades some optical properties for flexibility across a range; a prime trades range for other optical characteristics. Each choice fits different shooting styles.
SpecificationValue
Focal Length100-300mm
Max Aperturef/5.6
MountCanon EF

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Canon
Filter Size 58mm
Focus Type Autofocus (lens motor)
Lens Mount Canon EF
Lens Type Telephoto / Long
Max Focal Length 300mm
Min Focal Length 100mm