ToupTek G3M series is series of Guiding USB3.0 CMOS camera and it adopts ultra-high-performance CMOS sensor as the image-picking device. USB3.0 is used as the data transfer interface. A built-in ST4 auto guider port is designed for the easy connection of the auto guider. Here, M means this series using Sony IMX series sensor.
Aluminum CNC housing with standard 1.25 inch interface(outer) to fit to telescope eyepiece and standard C-mount(inner) for standard industrial lens.
Native/ASCOM/WDM driver for easy connection with 3rd party astrophotography software.
The GPCMOS series can be widely used in astrophotography (Moon, Sun, Planets as well as Galaxies, Cluster and Nebulae) with compact size and low amp glow.
G3M’s Basic Characteristics
Sensor | Sony IMX178 (C) | |
Diagonal | 1/1.8 “ | |
Image Area | 7.37 mm x 4.91 mm | |
Resolution | 6.3MP (3040x2048) | |
Pixel size | 2.4 µm x 2.4 µm | |
Spectral Range | 380-690nm (with IR-cut Filter) | |
White balance | ROI White Balance/ Manual Temp Tint Adjustment/NA for Monochromatic Sensor | |
Cooling: | Natural with High Performance Cooling Structure | |
Sensitivity | The sensor G sensitivity is 425 mV with 1/30s. The sensitivity is measured with a testing standard lens with CM500S (t = 1.0 mm) as an IR-cut filter and image at F8.0. If the image is measured at F5.6, the result could have been 2 times of the current value. | |
Dark signal | 0.15 mV with 1/30s | |
Binning | 1x1 | |
Max FPS at Resolution (USB 3.0) | 1160 FPS @ 1920x1200 | |
Shutter-Typ | Rolling Shutter | |
Exposure | 0.1ms~3600s | |
Connection Port | USB3.0/USB2.0 | |
Capture/Control SDK | Windows/Linux/macOS/Android Multiple Platform SDK(Native C/C++, C#/VB.NET, Python, Java, DirectShow, Twain, etc.) | |
Camera Dimensions | Diameter 37 mm * Height 72.4 mm | |
Back Focus Distance | n.n. | |
Amp glow | no amp glow | |
Power: | 5 VDC | |
Connector | 1.25” nosepiece |
The G3M series body, made from tough, alloy, ensures a heavy duty, workhorse solution. The camera is designed with a high-quality IR-CUT or AR to protect the camera sensor and block the IR elimination the reflection light. No moving parts included. These measures ensure a rugged, robust solution with an increased lifespan when compared to other industrial camera solutions.
There are 2 methods to connect the camera to telescope:
Standard Camera Packing List | |
A | Carton L:50cm W:30cm H:30cm (20pcs, 12~17Kg/ carton, 0.045m3), not shown in the photo |
B | Gift box L:15cm W:15cm H:10cm (0.8~1.0Kg/ box) |
C | One G3M series USB3.0 camera with 1.25” interface(outer) and C-Mount(inner) |
D | High-speed USB3.0 A male to B male gold-plated connectors cable /2.0m |
E | 2.0m guide cable |
F | 1.25-inch nosepiece |
G | CD (Driver & utilities software, Ø12cm) |
Optional Accessory | |
H | CS-mount ring |