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Canon RF-S 10-18mm f/4.5-6.3 IS STM vs Canon RF 15-30mm f/4.5-6.3 IS STM

Both are Canon RF mount zooms for wide-angle and vlogging — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Canon RF mount · prices change — check the retailer

SpecCanon RF-S 10-18mm f/4.5-6.3 IS STMCanon RF 15-30mm f/4.5-6.3 IS STM
Focal length10-18mm15-30mm
Max aperturef/4.5-6.3f/4.5-6.3
Typezoomzoom
CoverageAPS-Cfull-frame
MountCanon RFCanon RF

Which should you buy?

Where to buy

Canon RF-S10-18mm F4.5-6.3 is STM Lens | Mirrorless Ultra-Wide-Angle Zoom Lens, Great for Vlogging & Selfies, Compact &

Canon RF-S 10-18mm f/4.5-6.3 IS STMSee price on Amazon

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Canon RF15-30mm F4.5-6.3 is STM Lens Black

Canon RF 15-30mm f/4.5-6.3 IS STMSee price on Amazon

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the Canon RF-S 10-18mm f/4.5-6.3 IS STM and the Canon RF 15-30mm f/4.5-6.3 IS STM?
The Canon RF-S 10-18mm f/4.5-6.3 IS STM is 10-18mm f/4.5-6.3 zoom, APS-C; the Canon RF 15-30mm f/4.5-6.3 IS STM is 15-30mm f/4.5-6.3 zoom, full-frame. Both fit the Canon RF mount.

Do the Canon RF-S 10-18mm f/4.5-6.3 IS STM and Canon RF 15-30mm f/4.5-6.3 IS STM fit the same camera?
Yes — both are Canon RF mount lenses, so they fit Canon EOS R series (full-frame R5/R6/R8) and APS-C (R7/R10/R50). Note the Canon RF-S 10-18mm f/4.5-6.3 IS STM is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

More Canon RF comparisons: Canon RF 15-35mm f/2.8 L IS USM vs Canon RF 10-20mm f/4 L IS STM · Canon RF 24-105mm f/4 L IS USM vs Canon RF-S 18-45mm f/4.5-6.3 IS STM · Canon RF-S 18-45mm f/4.5-6.3 IS STM vs Canon RF 24-50mm f/4.5-6.3 IS STM · Canon RF 10-20mm f/4 L IS STM vs Canon RF 20-50mm f/4 L IS USM PZ · all Canon RF lenses · all comparisons

Canon RF-S 10-18mm f/4.5-6.3 IS STMAffiliate linkSee price on Amazon

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