Canon Canon L Canon RF 100mm f/2.8 L Macro IS USM Lens Review

The Canon RF 100mm f/2.8 L Macro delivers stunning detail for serious close-up photography, but its high price and lack of versatility make it a tool for specialists only.

Focal Length 100mm
Max Aperture f/2.8
Mount Canon RF
Stabilization Yes
Weather Sealed No
Weight 726 g
AF Type Autofocus
Lens Type Macro
Canon Canon L Canon RF 100mm f/2.8 L Macro IS USM Lens lens
79.9 Overall Score

Overview

The Canon RF 100mm f/2.8 L Macro is a specialist's lens that does one job exceptionally well. If you're shooting bugs, flowers, or tiny product details, this thing is a beast. But you need to know going in: it's heavy, it's expensive, and it's not the lens you'll grab for a walk around town. The optical performance is in the 94th percentile, which means it's razor sharp, but everything else about it screams 'dedicated tool.'

Performance

The sharpness is what hits you first. At 1:1 macro, the detail is insane. The stabilization is also top-notch, sitting in the 89th percentile, which is a lifesaver when you're hand-holding at such close distances. The surprise, honestly, is the autofocus. It lands in the 47th percentile, which feels about right. It's fine for deliberate macro work, but it's not snappy. Don't expect to track a moving subject with this.

Performance Percentiles

AF 45.1
Bokeh 58.7
Build 52.9
Macro 60.9
Optical 94.8
Aperture 52.5
Versatility 37.7
Social Proof 96.7
Stabilization 85.1

Pros & Cons

Pros

  • Optical quality is elite (94th percentile sharpness). 97th
  • Image stabilization is fantastic for hand-held macro. 95th
  • Build quality feels solid and professional. 85th
  • True 1:1 magnification gets you incredibly close.

Cons

  • Autofocus is merely average and can hunt in macro mode.
  • It's heavy at 726g and not at all versatile.
  • No weather sealing for a $1250 'L' lens is a bummer.
  • The bokeh is just okay for an f/2.8 prime (59th percentile).

Specifications

Full Specifications

Optics

Type Macro
Focal Length Min 100
Focal Length Max 100
Elements 17
Groups 13

Aperture

Max Aperture f/2.8
Min Aperture f/32
Diaphragm Blades 9

Build

Mount Canon RF
Format Full-Frame
Weight 0.7 kg / 1.6 lbs
Filter Thread 67

AF & Stabilization

AF Type Autofocus
Stabilization Yes

Focus

Min Focus Distance 260
Max Magnification 1:1

Value & Pricing

At $1249, the value proposition is simple: are you a serious macro shooter? If yes, it's worth every penny for the optics and stabilization alone. If macro is just an occasional hobby, this is a wildly expensive way to dabble. There are cheaper ways to get close.

Price History

$1,230 $1,240 $1,250 $1,260 $1,270 Feb 18Feb 18Feb 18Mar 9 $1,249

vs Competition

This isn't competing with the Viltrox or Meike primes on your list—those are general-purpose lenses. For macro, your real cross-shop is the Laowa 100mm f/2.8 2x Macro or the Sigma 105mm f/2.8 DG DN Macro. The Laowa gives you 2x magnification and is much cheaper, but you lose autofocus and stabilization. The Sigma is similarly sharp, often cheaper, and has weather sealing, but its stabilization isn't as good. The Canon wins on pure optical performance and IS, but you pay for it and give up sealing.

Spec Canon Canon L Canon RF 100mm f/2.8 L Macro IS USM Lens Meike Meike 55mm F1.8 Pro Full Frame AF STM Lens High Viltrox VILTROX 35mm F1.7 Lens, X Mount 35mm F1.7 Auto Nikon Nikon S-Line Nikon NIKKOR Z 35mm f/1.8 S Lens Panasonic Panasonic LUMIX G Vario 14-140mm f/3.5-5.6 II Fujifilm VILTROX 25mm F1.7 f/1.7 AF Lens for Fuji X Mount,
Focal Length 100mm 55mm 35mm 35mm 14-140mm 25mm
Max Aperture f/2.8 f/1.8 f/1.7 f/1.8 f/3.5 f/1.7
Mount Canon RF Sony E Fujifilm X Nikon Z Micro Four Thirds Fujifilm X
Stabilization true true true true true true
Weather Sealed false false false false false false
Weight (g) 726 201 301 371 27 400
AF Type Autofocus STM STM STM STM
Lens Type Macro Zoom Telephoto

Verdict

Buy this lens if macro photography is your primary focus and you demand the best possible image quality with great stabilization. It's a brilliant specialist tool. For everyone else, especially if you need a walk-around lens or weather sealing, look at the Sigma 105mm or accept the manual-focus trade-off with a Laowa to save a lot of money.