Canon RF 15-35mm F2.8 L IS USM vs Canon RF 28mm F2.8 STM
Key differences
- —The RF 28mm F2.8 STM is 720g lighter (120g vs 840g).
- —At launch the RF 28mm F2.8 STM cost $2,000 less ($299 vs $2,299).
- —For close-ups the RF 15-35mm F2.8 L IS USM reaches 0.21× vs 0.17×.
- Mount
- Canon RF
- Canon RF
- Focal length
- 15–35mm
- 28mm
- Max aperture
- F2.8
- F2.8
- Weight
- 840g
- 120g◆
- Dimensions ⌀ × L
- 88.5 × 126.8mm
- 69.2 × 24.7mm
- Volume
- 780 cm³
- 93 cm³◆
- Density
- 1.08 g/cm³
- 1.29 g/cm³
- Filter thread
- ⌀82mm
- ⌀55mm
- Min focus
- 0.28m
- 0.23m◆
- Max magnification
- 0.21×◆
- 0.17×
- Elements / groups
- 16 / 12
- 8 / 6
- Aperture blades
- 9◆
- 7
- Focus drive
- Nano USM
- STM (gear-type)
- Stabilisation
- Yes
- —
- Weather sealed
- Yes
- —
- Aperture ring
- —
- —
- Released
- 2019
- 2023
- MSRP (USD)
- $2,299
- $299◆
- Sharpness
- 8.8◆
- 8.4
- Bokeh Rendering
- 7.6◆
- 6.8
- Autofocus Speed
- 9.0◆
- 7.5
- Flare Resistance
- 8.3◆
- 7.2
- Build / Sealing
- 9.3◆
- 7.2
- Value / Size
- 7.2
- 9.0◆
Performance overlay
- RF 15-35mm F2.8 L IS USM
- RF 28mm F2.8 STM
◆ marks the best value in a row. Scores are 0–10 editorial ratings.

