Telescope autoguiding
USB 2.0 + ST4 connectivity supports guide corrections during long-exposure astrophotography.
Guide camera
GPCMOS01200KPF
ToupTek GPCMOS01200KPF is a astronomy guide camera using the IMX225 sensor, with 1.2 MP (1280 × 960), 3.75 µm pixels and 30 fps. Designed for telescope autoguiding, guide-scope and off-axis guiding, long-exposure tracking. Legacy model retained for replacement, compatibility and support enquiries.
- Sensor
- Sony IMX225 color CMOS
- Sensor Type
- STARVIS back-illuminated color CMOS
- Resolution
- 1.2 MP (1280 × 960)
- Pixel Size
- 3.75 µm
- Frame Rate
- 30 fps
- Interface
- USB 2.0 + ST4
Applications & selection
GPCMOS01200KPF applications
Guide-scope and off-axis guiding
1.25-inch telescope nosepiece / CS-mount compatibility suits compact guide scopes and appropriately adapted off-axis guiders.
Long-exposure tracking
IMX225 sensitivity helps maintain stable star centroids for deep-sky imaging sessions.
Lunar and planetary acquisition
1.2 MP (1280 × 960) capture provides a secondary short-exposure imaging role in compact telescope systems.
When to choose this camera
Choose the GPCMOS01200KPF when you need a compact IMX225-based guider with USB 2.0 + ST4, 3.75 µm pixels and 380–690 nm response.
Specifications
GPCMOS01200KPF
23 specification rows
The GPCMOS01200KPF is an astronomy camera in the GPCMOS guide series, built around a Sony IMX225 color CMOS sensor, 1.2 MP (1280 × 960) resolution, 3.75 µm pixels, frame rates up to 30 fps, a USB 2.0 + ST4 interface. It suits guide camera where reliable imaging performance and interface compatibility matter.
Sensor & Imaging
| Model | GPCMOS01200KPF |
|---|---|
| Status | Discontinued / legacy support |
| Application | Guide camera |
| Sensor | Sony IMX225 color CMOS |
| Sensor Type | STARVIS back-illuminated color CMOS |
| Sensor Size | 1/3-inch, 4.9 × 3.7 mm |
| Resolution | 1.2 MP (1280 × 960) |
| Pixel Size | 3.75 µm |
| Shutter Type | Rolling shutter |
Performance
| Frame Rate | 30 fps |
|---|---|
| ADC | 12-bit |
| Peak QE | >75% |
| Dynamic Range | 75.6 dB |
| Read Noise | 3.1–0.84 e⁻ |
| Full Well | 19.2 ke⁻ |
| Spectral Range | 380–690 nm |
Interface & Thermal
| Interface | USB 2.0 + ST4 |
|---|---|
| Mount | 1.25-inch telescope nosepiece / CS-mount |
| Cooling | Passive cooling |
Additional Published Specifications
| Sensor Diagonal | 6.14mm |
|---|---|
| Maximum SNR | 42.8dB |
| Protective Window | IR/AR |
| Color Filter Array | RGGB |
Technical media
Performance graphs and technical drawings
Official sensor-response, performance, and mechanical imagery for the GPCMOS01200KPF.
Need help choosing?
Tell us your sensor, resolution, spectral range, frame-rate, interface, and software requirements and we will confirm the matching configuration and lead time.
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