FigSpec^® Portable Imaging Spectrometer

At **Sohan Scientific Instruments and Technology**, we offer the **FigSpec®** — a cutting-edge series designed for superior performance with high diffraction efficiency and hypersensitive surface array cameras.

Equipped with built-in scanning imaging, autofocus, and auxiliary camera capabilities, FigSpec® eliminates the complex setup of traditional hyperspectral systems. Its C-mount interface ensures rapid and easy integration, enabling fast acquisition of spectral images.

★ Spectral range: **400–1000nm**
★ Spectral band: **300**
★ Image resolution: **1920 × 6000**
★ Total weight: Less than **4.5kg**

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Key Product Features

Streamlined Operation

Automatic Fast Scanning

✔ One click initiates **automatic exposure, focusing, scanning speed matching, and data acquisition/saving**.
✔ An **auxiliary viewfinder camera** provides seamless monitoring of the shooting area.

Post-Processing Power

Data Preview & Advanced Correction

✔ Comprehensive correction functions: **radiance, reflectivity, area, lens calibration, and uniformity**.
✔ Perfect compatibility with **multiple data formats** for easy integration into existing workflows.

Portable & Flexible

Enhanced Portability

✔ Built-in **internal battery** for true field portability.
✔ **Replaceable C-mount lens** system offers maximum versatility for various applications.

Sohan Scientific Instruments & Technology - Technical Parameters

FigSpec® FS-20 Series Portable Spectrometer Specifications
Model	FS-20	FS-22	FS-23
Lighting mode	Pass lighting (excluding light source)
Spectroscopic mode	Grating
Spectral range	400–1000nm
Spectral band	300
Spectral resolution	2.5nm
Slit width	25$\mu m$
Detector original pixels	1920 × 1200
Sensor target size	6.05(x1), 30s(x2), 15s(x4)	11.3mm × 7.1mm	4.8(x1), 24s(x2), 12s(x4)
Imaging speed	CMOS
Detector	CMOS
Field angle (FOV) **	25.4° ($f=25mm$)	12.8° ($f=50mm$)	N/A
Instantaneous field angle	1.0mrad ($f=25mm$ camera lens)	0.5mrad ($f=50mm$ camera lens)	N/A
Scanning range	$>30^\circ$	$>32^\circ$	N/A
Image resolution	1920 × 2400	1920 × 6000	N/A
Camera output bit depth	12 digits
ROI	Support single area	Support multiple regions	N/A
Interface	GigE	USB3.0	N/A
Focusing mode	Manual focus	Auto focus	N/A
Overall size	263 × 178 × 120mm
Machine weight	Less than 4.5kg
* Note on Sensor target size (x1:1920, x2:960, x4:480) refers to pixel binning modes. ** Field Angle (FOV) and Instantaneous Field Angle (IFOV) are dependent on the lens. Different focal length lenses can be customized.