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