
Sony SLT ALPHA A33
Brand | Sony 2011 |
Model | SLTA33 |
Released Year | 2011 |
Type | Point & Shoot Digital Cameras |
Series | A |
Color | Black |
Compatible Mountings | Sony/Minolta Alpha, Sony/Minolta Alpha DT |
Autofocus | 15-point phase-detection with translucent mirror technology |
Photo Sensor Resolution | 14.2 MP |
Video Resolution | FHD 1080p |
Optical Zoom | 3.1 x |
File Format | JPEG, RAW |
Status | Discontinued |
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Overview
The Sony SLT Alpha A33 is a mirrorless digital camera featuring a 16.2-megapixel APS-C CMOS sensor with Sony's Exmor technology for enhanced image quality. It employs a translucent mirror technology, allowing continuous phase-detection autofocus while shooting video or stills. The camera offers 10 frames per second continuous shooting with full autofocus and exposure tracking, supported by the BIONZ image processor for fast performance and noise reduction. The electronic viewfinder delivers a high-resolution 1.44 million dot OLED display for accurate framing. It supports Sony A-mount lenses with in-body image stabilization to reduce handheld blur. Additionally, the A33 includes HD 1080i video recording with manual controls and multiple exposure capabilities.
Connectivity options include HDMI output and USB 2.0, with Dolby Digital 2-channel audio recording. The camera’s body is compact and lightweight, featuring a vari-angle 3-inch LCD screen for flexible shooting angles. ISO sensitivity ranges from 100 to 12800, providing versatility in various lighting conditions. Overall, the SLT A33 integrates advanced autofocus, fast continuous shooting, and multimedia features in a hybrid DSLR-style design.
Specifications
Built-In Media | Battery |
Are Batteries Included | Yes |
Remote Included | No |
Global Trade Identification Number | 00027242798731 |
UPC | 027242798731 |
Item Height | 3.62 inches |
Manufacturer | Sony |
Warranty Description | 1 YEAR LIMITED |
Connectivity Technology | HDMI, USB |
Wireless Technology | EyeFi |
Video Output | HDMI |
Total USB 2.0 Ports | 1 |
Total USB Ports | 1 |
Total Video Out Ports | 1 |
Shooting Modes | Automatic |
Digital-Still | Yes |
Movie Mode | No |
Image Capture Type | Stills |
Night vision | No |
Compatible Mountings | Sony/Minolta Alpha, Sony/Minolta Alpha DT |
Sensor Type | CMOS |
Image stabilization | Sensor-shift |
Expanded ISO Minimum | 100 |
Photo Sensor Resolution | 14.2 MP |
Photo Sensor Size | APS-C |
Maximum Shutter Speed | 1/4000 Seconds |
Minimum Shutter Speed | 30 seconds |
Form Factor | Compact SLR |
Special Feature | Live View |
Color | Black |
Item Weight | 1.1 Pounds |
Video Resolution | FHD 1080p |
Viewfinder | 1.44M-dot OLED electronic viewfinder |
Flash Modes | Automatic |
Camera Flash | Built-In |
Skill Level | Professional |
Compatible Devices | Computers, devices with SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo card readers, via USB |
Continuous Shooting | Up to 10 fps with autofocus |
Aperture modes | Aperture Priority, Manual |
Viewfinder Magnification | 1.1x |
Flash Sync Speed | 1/160_sec |
Video Capture Format | AVC, MPEG-4 |
Expanded ISO Maximum | 12800 |
Battery Weight | 1 Grams |
Delay between shots | 0.14 seconds |
Battery Cell Type | Lithium Ion |
Battery Type | Rechargeable NP-FW50 battery & charger |
Processor Description | Bionz |
Water Resistance Level | Not Water Resistant |
Aspect Ratio | 3:2 |
File Format | JPEG, RAW |
Effective Still Resolution | 14.2 MP |
JPEG Quality Level | Fine |
Supported Image Format | JPEG, RAW |
Total Still Resolution | 14.2 MP |
Optical Zoom | 3.1 x |
Lens Type | fixed |
Zoom | Optical, Digital |
Camera Lens | A fixed, autofocus lens |
Real Angle Of View | 32.3 Degrees |
Metering Methods | Multi, Center-weighted, Spot |
Exposure Control | Automatic |
White Balance Settings | Auto |
Screen Size | 3 Inches |
Display Type | LCD |
Dots Per Screen | 921000 |
Display Fixture Type | Articulating |
Display Resolution Maximum | 921,000 |
Has Color Screen | Yes |
Flash Memory Type | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Write Speed | 7 fps |
Flash Memory Bus Interface Type | UHS-I |
Auto Focus Technology | Continuous, Face Detection, Live View, Multi-area, Phase Detection, Selective single-point, Single |
Focus Features | TTL 15-point Phase Detection |
Autofocus Points | 15 |
Focus Type | Automatic with Manual |
Focus Mode | Continuous-Servo AF (AF-C) |
Autofocus | 15-point phase-detection with translucent mirror technology |
Sensor | 16.2 MP APS-C Exmor CMOS |
Lens Mount | Sony A-mount |
Image Processor | BIONZ |
ISO Sensitivity | 100-12800 |
Video Recording | HD 1080i at 60i, AVCHD format |
Image Stabilization | In-body SteadyShot INSIDE |
LCD Screen | 3.0-inch vari-angle, 921,600 dots |
Storage Media | Memory Stick PRO Duo and SD/SDHC/SDXC cards |
Connectivity | USB 2.0, HDMI output |
Battery | NP-FW50 rechargeable lithium-ion |
Dimensions | 124 x 92 x 80 mm |
Weight | Approx. 440 g (body only) |
Images
Key Advantages
The Sony SLT Alpha A33's key advantages include its high-speed continuous shooting at 10 fps with autofocus, which is exceptional for action photography. Its translucent mirror technology provides fast and accurate phase-detection autofocus even during video recording and live view shooting. The in-body SteadyShot INSIDE stabilization works with any compatible A-mount lens to reduce image blur. The camera offers a bright and high-resolution electronic viewfinder that helps precise composition in various lighting. Its compact size compared to DSLRs enhances portability while maintaining DSLR handling. Furthermore, versatile video recording options with manual controls enable creative videography.
Limitations
Despite its innovative design, the Sony SLT A33 has limitations such as relatively low battery life compared to DSLRs due to the electronic viewfinder and constant live view usage. The sensor's maximum resolution of 16.2 MP may be considered modest by current standards. Its HD video recording is limited to 1080i format rather than full 1080p progressive. Some users have noted that the low-light autofocus performance is less effective compared to competing DSLRs. The camera's menu system and user interface are often described as complex and less intuitive. Lastly, the translucent mirror design slightly reduces light reaching the sensor, impacting image brightness in certain conditions.
FAQ
What type of sensor does the Sony SLT Alpha A33 use?
The Sony A33 uses a 16.2-megapixel APS-C Exmor CMOS sensor.
Does the SLT Alpha A33 have an optical viewfinder?
No, it features a high-resolution electronic viewfinder instead of an optical one.
What is translucent mirror technology in the A33?
It is a fixed semi-transparent mirror that allows phase-detection autofocus during live view and video recording.
Can the A33 shoot full HD video?
It records HD video at 1080i resolution but does not support full 1080p progressive recording.
Is image stabilization available on the A33?
Yes, the camera features in-body SteadyShot INSIDE stabilization compatible with A-mount lenses.
What is the maximum continuous shooting speed?
The camera can shoot up to 10 frames per second with continuous autofocus.
Is the Sony SLT Alpha A33 still available for purchase?
No, the model has been discontinued but can be found used or in secondary markets.
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