Description
ToupTek GPM662M Monochrome Guide Camera
A professional monochrome guide camera featuring Sony's latest IMX662 back-illuminated CMOS sensor, offering exceptionally strong infrared light capture capability, large full well capacity, high dynamic range, high sensitivity, and ultra-low readout noise for outstanding performance in planetary, solar, and lunar photography.
The GPM662M camera possesses an exceptionally strong capability to capture infrared light with high QE values at 650nm. It features a large full well capacity, high dynamic range, high sensitivity, and low readout noise among other advantages. Equipped with HCG/LCG dual gain mode switching, the minimum read noise can reach 0.4e⁻, making it one of the lowest read noise monochrome guide cameras currently available. This results in outstanding performance in planetary photography, as well as in solar and lunar photography.

Technical Advantages
The GPM662M features Sony's latest IMX662 monochrome sensor with exceptional infrared sensitivity. With read noise as low as 0.4e⁻, full well capacity of 33.8ke⁻, and dynamic range reaching 75.2dB, the GPM662M delivers outstanding performance for demanding astronomical applications. The monochrome sensor provides superior quantum efficiency and eliminates the Bayer pattern interpolation, resulting in sharper images with better detail resolution.

Key Features
- Sony IMX662 Monochrome CMOS Sensor: 2.1MP back-illuminated sensor with excellent sensitivity for astronomical imaging and autoguiding.
- High Resolution: 1920 × 1080 pixels with 2.9μm square pixels.
- Ultra-Low Read Noise: As low as 0.4e⁻ in HCG mode for improved detection of faint guide stars.
- High Quantum Efficiency: Peak QE of over 91% for excellent light sensitivity.
- Extended Spectral Response: 380–1100nm response range with the AR protective window, including near-infrared wavelengths.
- High Dynamic Range: Up to 75.2dB dynamic range and 33.8ke⁻ full-well capacity in LCG mode.
- Dual Gain Modes: Switchable High Conversion Gain (HCG) and Low Conversion Gain (LCG) modes for different imaging conditions.
- Built-in ST4 Autoguider Port: Connects directly to a compatible telescope mount for autoguiding.
- USB 2.0 Type-C Interface: Provides data transfer and camera power through a single USB connection.
- High-Speed Image Capture: Up to 17.8fps at 8-bit or 8.9fps at 12-bit resolution (1920 × 1080).
- Versatile Telescope Connection: Includes a 1.25-inch nosepiece and supports CS-mount lenses.
- Wide Software Compatibility: Supports popular astronomy applications, including PHD2 Guiding, SharpCap, and FireCapture.




0.0 Average Rating Rated (0 Reviews)