S3CMOS Series

Product Introduction

The S3CMOS series represents a 23.2 mm standard eyepiece tube direct-insertion microscopy camera with simple and compact structure (S = Simple & Small). It can be directly inserted into monocular/binocular educational microscope eyepiece tubes to capture intermediate images, enabling rapid digitization. The camera utilizes USB3.0 high-speed data connectivity for smoother preview and acquisition, making it suitable for classroom demonstrations, experimental documentation, and general microscopy imaging.

Through 23.2→30 mm and 23.2→30.75 mm adapter sleeves, compatibility extends to additional tube specifications and enables digital conversion of stereo microscopes. The built-in Ultra-Fine color processing engine performs demosaicing, auto exposure/gain control, one-click white balance, and color/gamma/contrast processing directly in the camera, reducing host system load while delivering natural and consistent color presentation. Included ToupView/ToupLite software and cross-platform SDK support facilitate system integration and secondary development.

Product Features

  • 23.2 mm eyepiece tube direct insertion design with compact structure, suitable for educational and general microscopy documentation
  • Includes 23.2→30 / 23.2→30.75 mm adapter sleeves for compatibility with additional microscopes and stereo microscopes
  • USB3.0 high-speed data interface (plug-and-play) providing stable and smooth preview/recording
  • Sensor: Aptina (onsemi) and other high-sensitivity CMOS sensors (model dependent) with low-noise imaging
  • Ultra-Fine hardware ISP: Demosaic, AE/AGC, AWB/one-click white balance, color correction, gamma, brightness/contrast/saturation, LUT
  • Automatic/manual exposure and white balance with support for brightness, contrast, and color parameter adjustment
  • Supports image flipping and (model dependent) ROI/windowing for convenient field cropping and orientation adjustment
  • Software and ecosystem: includes ToupView/ToupLite; provides Windows / Linux / macOS / Android multi-platform SDK
  • Optional accessories support expansion to C/CS interface solutions (accessory/model dependent)

Product Models

Select the S3CMOS Series that fits your application requirements

Product Model Effective Pixels Sensor Size Shutter Type Frame Rate (FPS) Sensor Type Data Interface Color Actions
S3CMOS05100KPA 5.1MP (2592×1944)
5.18mm × 3.89mm 1/2.8" (TBD)
Rolling Shutter
20 fps@2592×1944 20 fps@1280×960 20 fps@640×480
IMX335 (C) USB3.0 Color View Details
S3CMOS05000KPA 5.0MP (2560×1920)
5.70mm × 4.28mm 1/2.5" (TBD)
Rolling Shutter
15 fps@2560×1920 15 fps@2048×1536 30 fps@1920×1080
MT9P001 (C) USB3.0 Color View Details
S3CMOS05000KPC 5.0MP (2592×1944)
5.18mm × 3.89mm 1/2.7" (TBD)
Rolling Shutter
15 fps@2592×1944 20 fps@2048×1536 20 fps@1600×1200 30 fps@800×600
SC5033 (C) USB3.0 Color View Details

Product Overview

Professional features of S3CMOS series microscopy imaging cameras

The S3CMOS series is a USB 3.0 CMOS eyepiece-tube microscopy imaging camera designed by Tucsen. Featuring a standard 23.2 mm diameter eyepiece tube structure with built-in high-quality Aptina CMOS sensor and USB 3.0 high-speed data interface. Traditional monocular, binocular, or stereo microscopes can be easily converted to digital microscopes without additional adapters, providing high-quality real-time digital imaging solutions.

Core Features

Compact Eyepiece-Tube Design

23.2 mm standard interface for quick installation without adapters

Aptina CMOS Sensor

Excellent image quality and sensitivity with clear details and accurate colors

USB 3.0 High-Speed Interface

5 Gbps bandwidth for high-speed real-time stable data transmission

Automatic Image Processing

Auto exposure, white balance with flexible parameter adjustment

Performance Parameter Highlights

Resolution Range

3 - 5 MP

Pixel options
Frame Rate Performance

Up to 30 fps

High resolution mode
Eyepiece Interface

23.2 mm

Standard diameter
Exposure Range

0.1 - 2000 ms

Auto/manual adjustable

In-Depth Product Introduction

Innovative Eyepiece-Tube Design

Features a standard 23.2 mm diameter eyepiece tube structure design that perfectly matches eyepiece interfaces of various traditional microscopes. Can be directly inserted into microscope eyepiece tubes without additional adapters, quickly converting traditional monocular, binocular, or stereo microscopes into digital microscopes. This design greatly simplifies the installation process, reduces system upgrade costs, while maintaining the original microscope's optical performance, providing users with a convenient digital upgrade solution.

High-Quality Aptina CMOS Sensor

Built-in high-quality Aptina CMOS sensor provides excellent image quality and sensitivity. The sensor features low noise and high dynamic range characteristics, ensuring clear details and accurate colors. Pixel size approximately 2.0 - 2.2 µm provides good light sensitivity while ensuring high resolution. Combined with advanced image processing algorithms, excellent imaging results can be obtained even under complex lighting conditions, meeting various microscopy observation requirements.

USB 3.0 High-Speed Data Transfer Technology

Equipped with USB 3.0 high-speed interface providing up to 5 Gbps data transfer bandwidth, ensuring high-speed, real-time, stable data transmission and preview experience. Even at maximum resolution, smooth frame rates of 30 fps can be achieved, with frame rates further enhanced in ROI mode. Supports MJPEG/YUV format output ensuring fast and efficient data transfer. Single-cable power and data transmission design is convenient to use without requiring additional power adapters.

Intelligent Automatic Image Processing Functions

Supports intelligent functions such as auto exposure and auto white balance, greatly simplifying operation procedures. Parameters such as brightness, contrast, color, and saturation can all be flexibly adjusted to meet requirements of different samples and observation conditions. Built-in Ultra-Fine color engine precisely reproduces true color details, particularly suitable for color-sensitive scientific analysis requirements. Exposure time can be precisely adjusted within a 0.1 ms to 2000 ms range, adapting to various lighting environments.

Industrial-Grade Robust Housing Design

Features precision CNC-machined aluminum alloy housing with compact and robust construction. No mechanical moving parts design effectively prevents image blur caused by vibration. Natural heat dissipation design ensures sensors operate at optimal working temperatures, guaranteeing long-term operational stability and reliability. Precision metal machining processes and optimized internal structural design enable the camera to adapt to various operating environments, providing reliable assurance for professional microscopy imaging.

Applications

S3CMOS series applications across various microscopy imaging fields

S3CMOS Series Core Advantages

Plug-and-Play

23.2 mm standard interface

USB 3.0 High Speed

Real-time preview without delay

Aptina Sensor

High-quality imaging

Auto Optimization

Intelligent exposure and white balance

Accurate Colors

Ultra-Fine color engine

Compact Design

Aluminum alloy CNC housing

Cross-Platform SDK

Rapid system integration

No Adapter Required

Direct upgrade of traditional microscopes