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Canon

Canon 2539A007 EF 180mm f/3.5L Macro USM camera lens

SKU CH-TQY1-9BXR7 MPN 2539A007

A Canon EF-mount telephoto macro lens delivering 1:1 magnification at 180 mm with inner focusing and ultrasonic autofocus

  • TypeTelephoto Lens
  • ColorBlack
  • Diameter72 mm
  • CompatibilityCANON EF Mount Camera
  • Focal Length180 mm
  • ApertureMaximum: f/3.5 Minimum: f/32
  • Life-size 1:1 macro magnification for detailed close-ups
  • 180 mm focal length gives comfortable working distance from subjects
  • Inner focusing with ring-type USM provides fast, quiet autofocus
  • Three UD elements minimise chromatic aberration and colour fringing
  • Weather-sealed L-series construction protects against dust and moisture

Product Identity

The Canon EF 180mm f/3.5L Macro USM is a telephoto prime lens built for the Canon EF mount. It delivers true 1:1 life-size magnification with a minimum focus distance of 48 cm. Three ultra-low dispersion elements and Super Spectra coating control chromatic aberration and flare. The internal floating focus system uses a ring-type ultrasonic motor for quiet autofocus with full-time manual override. A detachable rotating tripod collar and weather-sealed construction support field use.

Who It Suits

Photographers who need 1:1 macro reproduction at a longer working distance for insects, small products or detail work will benefit from the 180 mm focal length. The L-series optical formula provides edge-to-edge sharpness across full-frame and APS-C formats. Builders who require image stabilisation, a shorter minimum focus distance, a wider maximum aperture than f/3.5, or a lighter lens for handheld shooting should look at alternative macro options.

Deciding Specification

The maximum magnification of 1x at a 48 cm minimum focus distance is the single specification that determines whether this lens matches the subject distance and reproduction ratio required for the intended macro work.

Highlights

  • Life-size 1:1 macro magnification for detailed close-ups
  • 180 mm focal length gives comfortable working distance from subjects
  • Inner focusing with ring-type USM provides fast, quiet autofocus
  • Three UD elements minimise chromatic aberration and colour fringing
  • Weather-sealed L-series construction protects against dust and moisture

Specifications

BrandCanon
Model2539A007
TypeTelephoto Lens
ColorBlack
Diameter72 mm
CompatibilityCANON EF Mount Camera
Focal Length180 mm
ApertureMaximum: f/3.5 Minimum: f/32
Format35 mm Full-Frame, Canon (APS-C)
Camera MountCanon EF
Angle of View13 degree
Minimum Focus Distance1.6' (48 cm)
Magnification1x
Lens Construction14 elements in 12 groups
Filter thread (Diameter)72 mm
SpecificationsFocal Length & Maximum Aperture 180mm 1:3.5
Lens Construction 14 elements in 12 groups
Focus Adjustment Inner focusing system with USM
Closest Focusing Distance 0.48m / 1.6 ft.
Max. Diameter x Length, Weight 3.2" x 7.3", 2.4 lbs. / 82.5 x 186.6mm, 1090g
Image StabilizationNo
AutofocusYes
Focus AdjustmentInner focusing system with USM
FeaturesMacro lens with a maximum magnification of 1x. Life-size close-ups can be taken from a farther distance without disturbing the subject (insects, etc.). The internal floating system minimizes fluctuations in aberrations caused by changes in the focusing distance.
Dimensions3.2" x 7.3" (8.13 x 18.54 cm)
Weight2.40 lbs. (1.09 kg)
Shipping weight2.27 kg
Package size269 × 155 × 152 mm

Questions about this item

Will the 72 mm filter thread or the 14 elements in 12 groups need routine service?

The 72 mm filter thread is a passive mount; no service is required. The 14 elements in 12 groups are sealed inside the barrel and do not need user maintenance.

What optical limit appears first when shooting at f/32 for extended macro sessions?

At the minimum aperture of f/32 diffraction softens detail before any mechanical limit is reached.

How much heat does the internal floating focusing system with USM generate during all-day use?

The inner focusing system with ring-type USM moves only internal groups, producing negligible heat even during continuous operation.

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