Canon

Canon 4657A006 EF 100mm f/2.8 Macro USM Lens - SLR Cameras

f/2.8

Explore the Microscopic World with Exceptional Clarity The Canon EF 100mm f/2.8 Macro USM lens is designed to bring small subjects into stunning, full-sized view. Ideal for capturing intricate details of insects, flowers, and other minute objects, this lens delivers exceptional close-up performa...

$369.95*
Check availability

*Price sourced from Amazon.com. Last updated:Aug 30, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Explore the Microscopic World with Exceptional Clarity

The Canon EF 100mm f/2.8 Macro USM lens is designed to bring small subjects into stunning, full-sized view. Ideal for capturing intricate details of insects, flowers, and other minute objects, this lens delivers exceptional close-up performance. With its ultrasonic monitor (USM), it ensures fast and quiet autofocusing, while the wide manual focusing ring allows for precise adjustments.

  • Brand: Canon
  • Model: 4657A006
  • Focal Length: 100mm
  • Maximum Aperture: f/2.8
  • Lens Construction: 12 elements in 8 groups
  • Focus Adjustment: Inner focusing system with USM
  • Closest Focusing Distance: 1 foot
  • Filter Size: 58mm

Key Features

100mm macro USM lens with f/2.8 maximum aperture for Canon SLR cameras

Focal length: 100mm, Closest focusing distance : 1 foot (film plane to subject)

Secondary diaphragm blocks stray light at f/2.8 for increased contrast, Ultra-sonic monitor provides outstanding autofocusing speed at all distances

3-group floating system for exceptional close-up performance; full-time manual focus

Measures 3.1 inches in diameter and 4.7 inches long; weighs 21.1 ounces; 1-year warranty / Optional tripod collar / Lens not zoomable

Specifications

Focal Length
100mm
Maximum Aperture
f/2.8
Lens Type
Macro USM
Compatibility
Canon SLR cameras
Closest Focusing Distance
1 foot (film plane to subject)
Autofocus System
Ultra-Sonic Monitor (USM)
Special Feature
Secondary diaphragm for increased contrast
Optical System
3-group floating system
Manual Focus
Full-time manual focus
Diameter
3.1 inches
Length
4.7 inches
Weight
21.1 ounces
Warranty
1-year

Frequently Asked Questions

This Canon lens features a maximum aperture of f/2.8, which is beneficial for low-light photography and creating shallow depth of field.
The closest focusing distance for the Canon EF 100mm f/2.8 Macro USM Lens is 1 foot, measured from the film plane to the subject.
Yes, the lens is equipped with an Ultra-Sonic Monitor (USM) that provides outstanding autofocusing speed at all distances.
Yes, this lens features full-time manual focus, allowing you to make precise adjustments without switching out of autofocus mode.
The lens measures 3.1 inches in diameter and 4.7 inches long, and it weighs 21.1 ounces.