C2CMOS Series

Product Introduction

The C2CMOS series features compact C-mount USB2.0 microscopy cameras with built-in hardware ISP image processing engines. Through MJPEG compression and dedicated decoding links, these cameras achieve high frame rates and stable transmission under USB2.0 (480 Mbit/s) bandwidth. Typical models can reach 30 fps at 5 MP/8 MP, while 12 MP models achieve 15–20 fps (model and settings dependent). The cameras comply with UVC (USB Video Class) protocol for out-of-the-box compatibility with third-party software, while also including ToupView/ToupLite software and cross-platform SDK support for convenient system integration and secondary development. Suitable for educational demonstrations, microscopy documentation, and general experimental imaging.

Product Features

  • Sensor: Sony / onsemi CMOS sensors (model dependent) with standard C-mount lens interface
  • USB2.0 (480 Mbit/s) data link with UVC protocol plug-and-play compatibility with third-party acquisition software
  • MJPEG high-efficiency compression with dedicated decoding for higher frame rates and stable links
  • Frame rate examples: 5 MP / 8 MP ≈ 30 fps; 12 MP ≈ 15–20 fps (model and settings dependent)
  • Built-in hardware ISP: demosaicing, AE/AGC, AWB/ROI white balance, color correction, gamma, contrast/brightness, bad pixel correction, image flipping
  • Supports histogram, flat field correction (FPN/PRNU), dark field correction, video ROI
  • Onboard large-capacity buffer improves USB2.0 transmission stability and reduces frame loss risk
  • Exposure control: automatic/manual switching with fine exposure time settings and ROI metering support
  • Metal CNC housing (aluminum/zinc-aluminum alloy) for durability with heat dissipation and electromagnetic shielding
  • Software and ecosystem: includes ToupView/ToupLite; provides Windows / Linux / macOS SDK
  • Certification: compliant with CE / FCC (model dependent)

Product Models

Select the C2CMOS Series that fits your application requirements

Product Model Effective Pixels Sensor Size Shutter Type Frame Rate (FPS) Sensor Type Data Interface Color Actions
C2CMOS12000KPA 12M (3840×3040)
5.95mm × 4.71mm 1/2.3" (7.57mm)
Rolling Shutter
20 fps@3840×3040 20 fps@1920×1520 20 fps@960×760
IMX577(C) USB2.0 Color View Details
C2CMOS08300KPA 8.3M (3840×2160)
6.22mm × 3.50mm 1/2.5" (7.12mm)
Rolling Shutter
30 fps@3840×2160 30 fps@1920×1080 30 fps@1280×720 30 fps@960×540
IMX274(C) USB2.0 Color View Details
C2CMOS05100KPA 5.1M (2592×1944)
5.70mm × 4.28mm 1/2.5" (7.11mm)
Rolling Shutter
30 fps@2592×1944 30 fps@1280×960 30 fps@640×480
AR0521(C) USB2.0 Color View Details
C2CMOS05100KPB 5.1M (2592×1944)
5.18mm × 3.89mm 1/2.8" (6.47mm)
Rolling Shutter
26 fps@2592×1944 26 fps@1280×960 26 fps@640×480
IMX335(C) USB2.0 Color View Details
C2CMOS03100KPA 3.1M (2048×1536)
5.73mm × 4.3mm 1/2.5" (7.17mm)
Rolling Shutter
30 fps@2048×1536 30 fps@1024×768
Aptina(C) USB2.0 Color View Details
C2CMOS02100KPA 2.1M (1920×1080)
5.73mm × 4.3mm 1/2.8" (7.17mm)
Rolling Shutter
38 fps@1920×1080 38 fps@960×540
IMX307(C) USB2.0 Color View Details

Product Overview

Professional features of the C2CMOS series microscopy imaging cameras

The C2CMOS series represents high-performance USB 2.0 CMOS microscopy cameras developed by Spectrum Instruments. This series incorporates premium Sony or ON Semiconductor CMOS sensors, offering extensive resolution options from 2.1 to 12 megapixels, ensuring high-definition, low-noise imaging. The cameras feature built-in high-speed cache chips combined with high-performance MJPEG compression algorithms, achieving industry-leading frame rate performance under USB 2.0 interface for high real-time imaging requirements. The entire system utilizes CNC precision-machined aluminum alloy housing for durability and reliability, with no mechanical moving parts ensuring stable long-term operation.

Core Features

Premium CMOS Sensors

Sony/ON Semiconductor CMOS with high sensitivity, wide dynamic range, and low noise

High-Speed Cache & MJPEG Compression

Built-in cache chip achieving ultra-high frame rates under USB 2.0 interface

Ultra-Fine Color Engine

Hardware-level ISP image processing for accurate true color reproduction

Advanced Image Correction Functions

Dead pixel removal, flat/dark field correction, and other professional features

Performance Highlights

Resolution Range

2.1-12 MP

Multiple pixel options
Frame Rate Performance

Up to 30 fps

5MP/8MP models
Pixel Size

1.55-2.9 µm

Fine imaging and high sensitivity
Exposure Range

0.1-2000 ms

Precisely adjustable

In-Depth Product Introduction

Premium CMOS Sensor Technology

The cameras incorporate premium Sony or ON Semiconductor CMOS sensors, combining high sensitivity, wide dynamic range, and low noise characteristics. Advanced sensor architecture ensures clear imaging and accurate color reproduction, delivering superior image quality even under low-light conditions. Different sensor models meet diverse requirements ranging from high-resolution fine observation to high-sensitivity low-light imaging applications.

Industry-Leading High-Speed Transmission Technology

Built-in high-speed cache chips combined with high-performance MJPEG compression algorithms achieve industry-leading frame rate performance under USB 2.0 interface. The 5MP/8MP models reach up to 30 fps, while 12MP models achieve up to 15 fps, fully satisfying high real-time imaging requirements. ROI mode can further enhance frame rates, suitable for capturing and analyzing rapid dynamic processes. The unique compression algorithm maximizes data transmission efficiency while maintaining image quality.

Advanced Ultra-Fine Color Engine

The cameras employ advanced hardware-level ISP image processing engines combined with unique Ultra-Fine color algorithms to accurately reproduce true colors and details, delivering exceptional image quality. Support for automatic and manual exposure switching enables precise exposure time control, while automatic, manual, and ROI white balance options meet precise imaging requirements in complex environments. Color reproduction technology ensures applications with extremely high color accuracy requirements, such as pathology and materials analysis.

Comprehensive Advanced Image Correction Functions

The cameras support real-time dead pixel removal, color mode switching, histogram adjustment, flat and dark field correction, image flipping, and video ROI among other advanced functions, comprehensively optimizing image quality. These professional-grade functions are typically found only in high-end scientific cameras; the C2CMOS series standardizes these features, providing users with more professional imaging tools. The combination of automation and precise control functions enables the cameras to adapt to various complex microscopy imaging scenarios.

Industrial-Grade Robust Thermal Design

The aluminum alloy CNC unibody housing design with no mechanical components provides excellent natural cooling performance. Precision metal machining ensures stable camera structure with high long-term stability and no vibration interference. Superior thermal performance ensures the sensor operates at optimal working temperature, guaranteeing consistent image quality. The robust housing design provides excellent electromagnetic shielding and impact protection.

Applications

C2CMOS series applications across various microscopy imaging fields

C2CMOS Series Core Advantages

Ultra-High Frame Rate

MJPEG compression algorithm optimized

Sony/ON Semiconductor Sensors

Premium imaging quality assurance

Hardware-Level ISP

Ultra-Fine color engine

Advanced Correction Functions

Professional-grade image optimization

Aluminum Alloy Housing

CNC precision machining

Automated Control

Auto exposure/white balance

Complete SDK

Multi-platform secondary development

Diverse Models

2.1-12 megapixel options