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Canon RF-S 18-150mm IS STM review

Canon’s all-in-one zoom for its APS-C RF bodies, from 18 to 150 mm with stabilization rated up to 4.5 stops, sold by Amazon.com for about $569.

One lens for the trip

The RF-S 18-150mm covers wide landscapes to distant details. Canon designed it for its APS-C RF bodies, such as the EOS R50 on our mirrorless shelf, and it replaces a two-lens kit.

Read both apertures

The aperture is f/3.5 at 18 mm and f/6.3 at 150 mm. That second figure decides what the lens can do in a dim room or at dusk: at full zoom, it needs light or a higher ISO.

Stabilization and video

Canon rates the optical IS at up to 4.5 stops, rising to 6.5 with an IBIS body. Dynamic IS steadies walking video at the wide end, and the STM motor focuses quietly.

Price and seller

Amazon.com sold it at about $569.

Prices quoted in this text were read on November 2, 2026. The live price is at the top of the page.

What it does well, and what it gives up

Strengths

  • One lens from wide angle to telephoto
  • Stabilization up to 4.5 stops, 6.5 with IBIS
  • Quiet STM autofocus for video
  • Sold and shipped by Amazon.com

Compromises

  • f/6.3 at the long end needs good light
  • Stop figures come with no named test protocol on the listing
  • Crops on full-frame bodies

Specifications

MountCanon RF, designed for APS-C; full-frame EOS R bodies crop automatically
Focal range18-150 mm, an 8.3× zoom
Aperturef/3.5 at 18 mm, f/6.3 at 150 mm
StabilizationUp to 4.5 stops; up to 6.5 stops with bodies that have IBIS, per Canon
VideoDynamic IS at the wide end for walking shots
AutofocusLead-screw STM, quiet for video
CoatingSuper Spectra
Amazon referenceB0B2KSJBR4

What people ask before they commit

Does it work on a full-frame Canon?

Yes, but the camera crops automatically to the APS-C area, so you lose resolution. It is designed for APS-C RF bodies.

How many stops of stabilization does it give?

Canon quotes up to 4.5 stops, and up to 6.5 with an EOS R body that has in-body stabilization. The listing does not name the test protocol, so treat these as maker figures.

What does 18-150mm mean on an APS-C body?

An equivalent focal length is a calculation: it describes the field of view on a full-frame camera. The focal length engraved on the lens never changes. On Canon APS-C, 18-150 mm frames roughly like 29-240 mm on full frame.

Where this one places on its bench

At $569, it is the 2 cheapest of the 3 models in this category published here.

  • Cheapest on the bench$499
  • Median$569
  • Dearest on the bench$748

Our score

8.2/ 10

The sensible single lens for a Canon APS-C RF body. Pair it with a fast prime for low light.

This one against the other photo equipment

photo equipment from the same category, at nearby prices. Only what all of them publish is shown: a column with holes compares nothing.

Model Price MountFocal rangeApertureStabilization
Canon RF-S 18-150mm IS STM $569 Canon RF, designed for APS-C; full-frame EOS R bodies crop automatically18-150 mm, an 8.3× zoomf/3.5 at 18 mm, f/6.3 at 150 mmUp to 4.5 stops; up to 6.5 stops with bodies that have IBIS, per Canon
Sigma 18-50mm F2.8 DC DN (E) $499 Sony E, APS-C (DC DN)18-50 mmf/2.8 at both endsNone in the lens; relies on the body
Sony E PZ 18-105mm F4 G OSS $748 Sony E, APS-C18-105 mm (27-158 mm equivalent, per Sony)f/4 at both ends; minimum f/22Optical SteadyShot (OSS)

What sets the models apart, in photo equipment

  • If price decides: Sigma 18-50mm F2.8 DC DN (E), at $499.
  • Highest Aperture in the table: Sony E PZ 18-105mm F4 G OSS (f/4 at both ends; minimum f/22).

The price on Amazon.com

This model is listed on Amazon.com, at ≈ $569 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.

Details checked on November 2, 2026.

What use this one answers, among photo equipment

Owners of a Canon EOS R50, R10 or R7 who want one lens for travel.

Sources

Specifications: the manufacturer sheet for photo equipment and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

What we judge this photo equipment on