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Canon

RF 135mm F1.8 L IS USM

Canon RF · Prime · FULL FRAME

RF 135mm F1.8 L IS USM — 135mm f/1.8 for Canon RF, a popular choice in the canon lineup.

$2,099

Launch price

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Last updated June 2026

Key specs at a glance

Focal Length

135 mm

Max Aperture

f/1.8

Mount

Canon RF

Coverage

Full Frame

Stabilization

5.5 stops

Weight

935 g

Min Focus

70 cm

Filter Size

82 mm

Where to buy the Canon RF 135mm F1.8 L IS USM

Check today's availability, latest prices, bundle deals, and certified refurbished options at the major authorized retailers:

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Best for

Use-case scores

Scored algorithmically from verified specs. 10 = best in class.

Portrait

Excellent
9.0/ 10
  • · Covers the classic 85-135mm portrait focal length range
  • · f/1.8 aperture gives excellent subject isolation

Sports & Action

Good
7.5/ 10
  • · Constant fast f/1.8 aperture allows fast shutter speeds
  • · Equipped with high-speed silent AF motor for fast action tracking

Video & Hybrid

Excellent
8.5/ 10
  • · Optical image stabilization is vital for steady handheld panning
  • · OIS is highly effective offering up to 5.5 stops of stability

Landscape

Fair
4.0/ 10
  • · Weather-sealed body protects against dust and rain in the field

Travel

Limited
2.0/ 10
  • · Weather-sealed body is prepared for varied travel climates

Wildlife

Fair
5.5/ 10
  • · Optical image stabilization is crucial to keep telephoto shots steady
  • · Weather-sealed design handles outdoor elements like rain or sand

Macro & Close-up

Limited
3.5/ 10
  • · Moderate close-up capabilities with 0.29x magnification
  • · OIS stabilizes macro shooting, compensating for high-magnification handshake

Pros

  • Prime design typically delivers strong sharpness and lighter weight
  • Built-in optical image stabilization
  • Weather-sealed construction for outdoor shooting

Cons

  • Premium price point
  • Relatively heavy for extended handheld use

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Full specifications

Verified specs · Canon RF 135mm F1.8 L IS USM

Optical Design

Focal length (Min)135 mm
Focal length (Max)135 mm
Max aperture (Wide)f/1.8
Max aperture (Tele)f/1.8
Elements12
Groups9
Special elements1 UD, 1 Aspherical

Focus System

Min focus distance70 cm
Max magnification0.29 ×
Autofocus motorNano USM
Internal focusYes

Image Stabilization

Optical stabilizationYes
OIS effectiveness5.5 stops

Physical Specs

Weight935 g
Length130.4 mm
Diameter89 mm
Filter thread size82 mm
Weather sealingYes
Diaphragm blades9

Compatibility

Lens mountCanon RF
Format coverageFull Frame

Features

Control ringYes
Custom function buttonYes