Product details
ToupTek 294M-PRO – High-Performance Monochrome Cooled CMOS Camera
Artesky proudly introduces the new ToupTek 294M-PRO to the European market, a cooled monochrome CMOS camera designed for professional astrophotography under the most demanding light conditions.
Developed in collaboration with ToupTek Photonics, a global leader in scientific imaging, this camera delivers outstanding low-light sensitivity, superior dynamic range, and exceptional image sharpness, making it perfect for deep sky and narrowband imaging.
Why buy your ToupTek camera from Artesky?
- Direct technical support in Italy
- Ready-to-ship products from local stock
- Official distributor with European warranty
- Specialized post-sales assistance
Outstanding low-light performance
The ToupTek 294M-PRO features the Sony IMX294KJK monochrome sensor with a 16 mm diagonal, 4.63 µm pixel size, and a resolution of 4144 x 2822 (11.7 MP).
The monochrome sensor architecture allows maximum efficiency in light collection and unmatched resolution, especially when used with LRGB or narrowband filters, capturing fine details across galaxies, nebulae, and faint structures.
Dual-stage TEC cooling
- Integrated dual-stage Peltier cooling
- Real cooling delta of -40°C below ambient
- Anti-dew heating system
- Controlled fan for optimal heat dissipation
Connectivity and data handling
- USB 3.0 interface for fast data transfer
- Integrated USB 2.0 HUB for filter wheels, guiders, or focusers
- Built-in 512MB DDR3 memory buffer to prevent frame loss
Rear status LEDs
- PWR: confirms power supply
- SYS: checks connection with PC
- TEC: monitors cooling activity
- FAN: confirms fan operation
Full Well Capacity and Dynamic Range
- Real Full Well Capacity: 63,700e
- Dynamic Range: 86.8 dB in low-noise mode
- Software binning: 1×1 to 8×8; hardware binning: 1×1 to 3×3
- Dual gain mode (HCG/LCG), conversion ratio 3.01

















