Canon RF 28-70mm F2.8 IS STM vs Voigtlander Nokton 40mm F1.2 Aspherical (Canon RF)
Key differences
- —The Nokton 40mm F1.2 Aspherical (Canon RF) is 95g lighter (400g vs 495g).
- —The Nokton 40mm F1.2 Aspherical (Canon RF) is faster: f/1.2 vs f/2.8 (≈2.4 stops more light).
- —The Nokton 40mm F1.2 Aspherical (Canon RF) is manual focus only.
- —For close-ups the RF 28-70mm F2.8 IS STM reaches 0.24× vs 0.20×.
- Mount
- Canon RF
- Canon RF
- Focal length
- 28–70mm
- 40mm
- Max aperture
- F2.8
- F1.2◆
- Weight
- 495g
- 400g◆
- Dimensions ⌀ × L
- 76.5 × 92.2mm
- 70.8 × 56.4mm
- Volume
- 424 cm³
- 222 cm³◆
- Density
- 1.17 g/cm³
- 1.80 g/cm³
- Filter thread
- ⌀67mm
- ⌀58mm
- Min focus
- 0.24m◆
- 0.30m
- Max magnification
- 0.24×◆
- 0.20×
- Elements / groups
- 15 / 12
- 8 / 6
- Aperture blades
- 9
- 10◆
- Focus drive
- STM
- Manual Helicoid
- Stabilisation
- Yes
- —
- Weather sealed
- —
- —
- Aperture ring
- —
- Yes · de-click
- Released
- 2024
- 2024
- MSRP (USD)
- $1,099
- Unconfirmed
- Sharpness
- 7.6
- 7.7◆
- Bokeh Rendering
- 7.4
- 8.5◆
- Autofocus Speed
- 8.3
- MF
- Flare Resistance
- 7.2
- 7.8◆
- Build / Sealing
- 7.4
- 9.0◆
- Value / Size
- 6.6
- 7.8◆
Performance overlay
- RF 28-70mm F2.8 IS STM
- Nokton 40mm F1.2 Aspherical (Canon RF)
◆ marks the best value in a row. Scores are 0–10 editorial ratings.

