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Canon RF 50mm f/1.8 STM lens with 3-piece filter set, hand strap and cleaning kit

Canon

Canon RF 50mm f/1.8 STM Lens + 3-Piece Filter Set + Accessories

SKU CH-28KT-39WAD

Compact 50mm f/1.8 prime for Canon RF mirrorless with a 3-piece filter set, hand strap, lens cap keeper and cleaning kit included

  • Product typeZoom Lens
  • Bright f/1.8 aperture excels in low light and creates shallow depth of field
  • STM stepping motor delivers smooth, quiet autofocus for video and stills
  • Configurable control ring adjusts ISO, aperture or exposure compensation from the lens
  • 3-piece filter set, hand strap, cap keeper and cleaning kit included in bundle
  • Compatible with Canon EOS R mirrorless system including RP, R, R5 and R6

Compact Prime for RF Mirrorless

The Canon RF 50mm f/1.8 STM is a lightweight normal-length prime built for Canon EOS R-series mirrorless cameras. Its bright f/1.8 aperture suits low-light work and shallow depth of field. A stepping motor delivers smooth, quiet autofocus during video and stills. A configurable control ring adjusts exposure settings directly from the lens barrel.

Bundled Filters and Protection

The included 3-piece filter set threads onto the 43mm front diameter for UV, polarising or neutral-density effects. A hand strap adds carrying security, while the lens cap keeper prevents lost caps. The cleaning kit maintains optical clarity on the aspherical element and Super Spectra coating.

f/1.8 Aperture Constraints

The maximum f/1.8 aperture limits depth-of-field control compared to faster primes and restricts exposure flexibility in bright conditions without neutral-density filters. The fixed 50mm focal length offers no zoom range, requiring physical movement to recompose. STM focus prioritises video smoothness over maximum stills speed.

How it compares

Measured against everything we stock in Interchangeable Camera Lenses, at today’s prices. Recalculated every night.

Price $171.99
Cheaper than about 85% of the 2,570 comparable items (median $546.49).

Specifications

Product
Brand nameCanon
Model nameCanon RF 50 mm f/1.8
Product typeZoom Lens

Questions about this item

How often will the 43 mm front filter thread need cleaning with the included kit?

The 43 mm thread on the Canon RF 50mm f/1.8 STM accepts the supplied filters; clean the glass whenever dust or fingerprints appear using the provided cleaning kit.

What optical limit appears first during extended wide-open shooting?

Spherical aberration and distortion are reduced by the single aspherical element, so the first limit you meet is the inherent depth-of-field shallow at f/1.8.

How much heat or noise does the STM motor produce during all-day video AF?

The gear-type STM motor runs quietly and generates negligible heat, so sustained autofocus stays silent and cool throughout long recording sessions.

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