ZWO ASI533MC Pro Color Camera

Description

ZWO ASI533MC Pro Color Astronomy Camera – High-Performance Cooled One-Shot Color Camera

The ZWO ASI533MC Pro is a cooled one-shot color astronomy camera designed for astrophotographers who want to capture detailed deep-sky images with a simple and efficient workflow. Equipped with the Sony IMX533 back-illuminated CMOS sensor, this camera combines high sensitivity, low noise, and excellent dynamic range, making it ideal for photographing nebulae, galaxies, star clusters, and other celestial objects.

The camera features a 9-megapixel square sensor with a resolution of 3008 × 3008 pixels and 3.76 μm pixel size, providing a well-balanced combination of sensitivity and image scale for a wide range of telescopes. The 14-bit ADC, 50,000e⁻ full well capacity, and low read noise as low as 1.0e⁻ allow the ASI533MC Pro to capture subtle details and smooth tonal transitions in astronomical images.

One of the key advantages of the ASI533MC Pro is its two-stage TEC cooling system, which can reduce the sensor temperature by up to 35°C below ambient temperature. This significantly reduces thermal noise during long-exposure imaging sessions. The camera also features a 256 MB DDR3 memory buffer, ensuring stable image transfer through the USB 3.0 interface and reducing the possibility of dropped frames.

With its compact design, standard telescope connections, and compatibility with popular astrophotography software and the ZWO ASIAIR ecosystem, the ASI533MC Pro is an excellent choice for both beginners and experienced astrophotographers looking for a reliable cooled color camera.

ZWO ASI533MC Pro Color Astronomy Camera – Key Features

• 9 MP Sony IMX533 back-illuminated CMOS sensor (3008 × 3008 resolution)
• One-shot color (OSC) camera for deep-sky astrophotography
• Square 1-inch sensor (11.3 × 11.3 mm) for efficient field coverage
• Large 3.76 μm pixels for excellent sensitivity and low-noise imaging
• Up to 91% peak quantum efficiency (QE) for outstanding light collection
• 14-bit ADC with up to 14 stops of dynamic range for smooth tonal gradations
• Ultra-low read noise (as low as 1.0e⁻) for cleaner long exposures
• Zero amp glow design eliminates amplifier glow in long-exposure images
• Two-stage TEC cooling lowers sensor temperature by up to 35°C below ambient
• Built-in anti-dew heater prevents condensation on the optical window
• Automatic High Conversion Gain (HCG) mode preserves dynamic range while reducing read noise
• 512 MB DDR3 memory buffer ensures stable USB data transfer and minimizes dropped frames
• USB 3.0 interface for fast image download with two integrated USB 2.0 hub ports
• Compatible with ASIAIR, ASIStudio, NINA, SharpCap, FireCapture, PHD2, and other popular imaging software
• Standard M42 (T2) mounting thread with included adapters for easy telescope integration
• Ideal for deep-sky imaging of nebulae, galaxies, and star clusters
• Recommended for beginners and experienced astrophotographers alike thanks to its simple one-shot color operation and excellent image quality.