- Launched: September 2010
- Type: Digital SLR/SLR hybrid
- Sensor: APS-C, 23.4 x 15.6mm
- Resolution: 14.2 megapixels
- Lenses: Sony a mount
- Key features: Translucent mirror, full HD movies, 7fps continuous shooting, articulating LCD
- Links: Press release, Product page
Summary: The cheaper of Sony's first two 'translucent mirror' D-SLRs, a design which allows fast 'phase-detection' autofocus even in live view and movie modes. The a33 is ideal for novices and enthusiasts.