ARTFEED — Contemporary Art Intelligence

Canon 14mm f/1.4L VCM Lens Issues Traced to Misaligned Sensor

other · 2026-04-24

PetaPixel's review of the Canon 14mm f/1.4L VCM lens, published in February, initially reported poor corner performance in astrophotography, with stars streaking toward the center at f/1.4. After reader theories about focus, exposure, or RAW profiles were ruled out, Canon investigated and found that the issues were exacerbated by a slightly misaligned sensor in the R5 camera used for testing. Retesting with a new lens and a certified R5 II confirmed the sensor problem was no longer a factor, though vignetting and field curvature remain. PetaPixel has updated its review and published a new video, replacing the sample gallery images with a corrected set available to members. The lens is now described as a significantly better performer than initially reported.

Key facts

  • PetaPixel published review of Canon 14mm f/1.4L VCM in February.
  • Initial review noted poor corner performance in astrophotography.
  • Stars streaked toward center at f/1.4.
  • Reader theories about focus, exposure, RAW profiles were incorrect.
  • Canon determined a misaligned sensor in the R5 camera caused the issue.
  • Retested with new lens and certified R5 II confirmed sensor problem resolved.
  • Vignetting and field curvature still present.
  • Updated review and new video published; sample gallery replaced.

Entities

Artists

  • Chris Niccolls
  • Jordan Drake

Institutions

  • PetaPixel
  • Canon

Sources