M-5000 Structured Light Light Section Microscopy System

The M-5000 Structured Light Optical Sectioning Microscopy System is a high-contrast imaging platform developed by Abner for 3D microcharacterization of life science and material samples. Built on structured light modulation and synchronous reconstruction algorithms, the system delivers optical sectioning performance without pinhole scanning. It effectively suppresses out-of-focus background signals and enhances tomographic contrast, enabling rapid acquisition of high-contrast 2D sample images and 3D z-stack datasets.

Compared with conventional widefield microscopy, the M-5000 yields sharper sectional data when imaging thick specimens, fluorescently labeled samples or highly scattering materials. In contrast to confocal scanning systems, structured light optical sectioning offers advantages including faster imaging speed, lower phototoxicity and simpler system integration. It is suitable for a wide range of applications such as cellular and tissue imaging, organoid observation, as well as tomographic analysis of material surfaces and microstructures.

I. Core Advantages

Structured Light Optical Sectioning (Out-of-Focus Background Suppression)

By projecting fringe/grid structured light and performing phase reconstruction, quasi optical sectioning is achieved to improve signal-to-noise ratio and tomographic contrast.

High-Speed Widefield Acquisition

Combining widefield camera capture with multi-phase reconstruction of structured light, it is ideal for rapid z-stack imaging of dynamic processes, live cells and large fields of view.

Expandable Multi-Mode Operation

Compatible with brightfield, fluorescence and structured light optical sectioning, with optional phase contrast, DIC and other modes. The platform supports customized expansion and upgrade on demand.

3D Z-Stack & Quantitative Analysis

Supports Z-axis scanning and 3D reconstruction, featuring measurement, particle counting, fluorescence intensity statistics, morphological analysis and other functions (available via optional software modules).

Modular Design for Customization

Light sources, projection units, filter sets, cameras, stages, autofocus modules and other components can be configured according to experimental requirements.

II. Technical Specifications (Typical Configuration)

1) Optical System

Microscope frame: Upright / Inverted (optional, customized based on applications)Optical design: Infinity-corrected optical systemObservation & imaging modes: Widefield brightfield, widefield fluorescence, structured light optical sectioning (SIM-OS), phase contrast / DIC (optional)

2) Structured Light Projection & Reconstruction

Structured light pattern: Fringe / grid (optional)Phase acquisition: 3-phase / 5-phase (optional)Reconstruction mode: Real-time / near real-time reconstruction + offline batch processingOptical sectioning performance: Effectively suppresses out-of-focus background and improves tomographic contrast (results depend on sample scattering, numerical aperture and staining conditions)Supported functions: Multi-channel optical sectioning, Z-stack optical section series, 3D reconstruction

3) Objectives & Resolution (Typical)

Objective mount: Standard RMS / M25 (configured with main unit)Compatible objectives: 4×, 10×, 20×, 40×, 60×, 100× (oil / water / dry objective optional)Typical lateral resolution: Determined by objective NA and wavelength (calculation sheets available per configuration)Recommended Z-step size: 0.1–1 µm (selected according to sample properties and NA)

4) Camera System (Optional)

Camera type: Scientific-grade sCMOS / high-sensitivity CMOS (optional)Resolution: ≥ 2048×2048 (4K or higher resolution optional)Frame rate: ≥ 30 fps (varies with resolution and interface)Interfaces: USB3.0 / 10GigE / CameraLink (optional)Acquisition controls: Exposure, gain, trigger, ROI, hardware synchronization

5) Fluorescence Excitation & Filter System (Optional)

Light source: Multi-band LED / laser (optional)Standard channels: DAPI / FITC / TRITC / Cy5 (expandable)Filters: High OD filter sets + filter turret (manual / motorized optional)

6) Z-Axis & Sample Stage (Optional)

Z drive: Motorized Z-axis (piezoelectric / motor-driven optional)Z travel range: ≥ 10 mm (customizable on request)Minimum Z step: ≤ 0.1 µm (smaller steps achievable with piezo variants)Sample stage: Manual / motorized XY stage (optional)XY travel range: Standard 75×50 mm or larger (customizable)Autofocus: Hardware-based / software-based autofocus (optional)

7) Software Functions

Live preview: Brightfield / fluorescence / structured light optical sectioningAcquisition modes: Single frame, time-lapse series, Z-stack, mosaic stitching (optional)Reconstruction tools: Structured light phase reconstruction, background subtraction, noise reduction (optional)Analysis modules: Dimension measurement, particle counting, fluorescence intensity statistics, 3D rendering (optional)Data export formats: TIFF / OME-TIFF / PNG / JPG / video and more

8. Electrical & Environmental Requirements

Power supply: AC 100–240 V, 50/60 HzOperating temperature: 15–30 ℃ (constant temperature recommended)Relative humidity: ≤ 80% (non-condensing)

III. Typical Application Scenarios

Fluorescence imaging of live and fixed cells with superior background suppression and crisp tomographic layers; 3D Z-stack imaging of tissue slices, organoids and thick specimens; tomographic characterization of material microstructures, enhanced visualization of surface and thin-film defects; dynamic event recording including cell migration, organelle movement, microfluidic processes and more.