Technical Highlights

• Sensor: Sony IMX662 mono, 1/2.8" CMOS
• Resolution: 1936 × 1100 (2.1MP)
• Pixel Size: 2.9µm
• Full Well Capacity: 54ke – 4.5× deeper than IMX462
• No Amp Glow: True dark-frame performance
• STARVIS 2: Back-illuminated sensor tech for enhanced UV and NIR response
• Super AR Plus Window: High transmission glass (310–1100nm)
• ST4 Autoguiding Port
• USB 3.0: Up to 108 FPS at full resolution (RAW8)
• 256MB DDR3 Buffer: Stable image capture with zero dropped frames
• Sensor Tilt Plate: Built-in 2nd-gen plate for field curvature control

What’s in the Box:

• Mars 662M Mono Camera
• 1.25" Nosepiece Adapter
• USB 3.0 Cable
• ST4 Guide Cable
• Protective Storage Case

Real-World Imaging Power

• Read Noise: Sharpcap-tested low-noise performance
• HCG Mode: Automatically enabled at gain ≥ 210 for higher dynamic range
• DPS (Dead Pixel Suppression): Eliminates hot/cold pixels using onboard correction
• Quantum Efficiency: Excellent sensitivity in visible, UV, and near-IR

Compatibility & Downloads

The Mars 662M is compatible with major astrophotography and guiding software including:

• SharpCap
• FireCapture
• PHD2
• NINA