LCTF Liquid Crystal Tunable Filter
The LCTF liquid crystal tunable filter uses electronically controlled liquid crystal components to precisely select wavelengths and eliminate unwanted light. It is based on the dual refraction effect of liquid crystal molecules and the optical principle of birefringence. The filter is designed for high precision and stability, making it suitable for applications requiring high sensitivity and spectral analysis.
Specification Snapshot
Spectral Range LCTF-V10
420-750nm
Spectral Range LCTF-N20
450-950nm
Spectral Range LCTF-S10
920-1700nm
Scanning Accuracy
1nm
Maximum Objective Transmission LCTF-V10
≥36%
Maximum Objective Transmission LCTF-N20
≥32%
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Overview
The LCTF liquid crystal tunable filter uses electronically controlled liquid crystal components to precisely select wavelengths and eliminate unwanted light. It is based on the dual refraction effect of liquid crystal molecules and the optical principle of birefringence. The filter is designed for high precision and stability, making it suitable for applications requiring high sensitivity and spectral analysis.
Specifications
| Parameter | Value |
|---|---|
| Spectral Method LCTF-V10 | Based on liquid crystal birefringence |
| Spectral Method LCTF-N20 | Based on liquid crystal birefringence |
| Spectral Method LCTF-S10 | Based on liquid crystal birefringence |
| Spectral Range LCTF-V10 | 420-750nm |
| Spectral Range LCTF-N20 | 450-950nm |
| Spectral Range LCTF-S10 | 920-1700nm |
| Scanning Accuracy | 1nm |
| Full Width at Half Maximum LCTF-V10 | 10nm@550nm |
| Full Width at Half Maximum LCTF-N20 | 10nm@550nm |
| Full Width at Half Maximum LCTF-S10 | 15nm@1200nm |
| Central Wavelength Deviation LCTF-V10 | ≤2nm |
| Central Wavelength Deviation LCTF-N20 | ≤1nm |
| Central Wavelength Deviation LCTF-S10 | ≤2nm |
| Maximum Objective Transmission LCTF-V10 | ≥36% |
| Maximum Objective Transmission LCTF-N20 | ≥32% |
| Maximum Objective Transmission LCTF-S10 | ≥32% |
| Out-of-Band Suppression LCTF-V10 | ≥OD2.5 |
| Out-of-Band Suppression LCTF-N20 | ≥OD3 |
| Out-of-Band Suppression LCTF-S10 | ≥OD2.5 |
| Response Time | 10-200ms |
| Field of View | ±5° |
| Lens/Polarizer Interface | Compatible with male and female C-mount |
| Control Interface | USB 2.0 Type B (included) |
| Independent Temperature Control Module | Not included |
| Optimal Operating Temperature | 25°C-35°C |
| Dimensions LCTF-V10 | 98.5mm×63mm×30mm |
| Dimensions LCTF-N20 | 124.5mm×84mm×36.5mm |
| Dimensions LCTF-S10 | 98.5mm×67mm×40mm |
| Weight LCTF-V10 | 290g |
| Weight LCTF-N20 | 350g |
| Weight LCTF-S10 | 360g |
| Power Consumption | <2W |
| External Power Supply | Via USB interface |
| Control Software | Set LCTF control software, SDK development (compatible with C/C++) |
| Computer Requirements | Intel Core 2.2GHz or above, 4GB RAM or above, USB2.0 port |
| Operating System Requirements | Microsoft Windows 7/8/10 |
| Software Features | Supports scanning wavelength range |
| Software Features | wavelength length |
| Software Features | stability adjustment |
| Software Features | and custom scanning modes |
Applications
1. High-sensitivity spectral analysis 2. Custom optical path construction 3. Scientific research requiring precise wavelength control
Key Features
1. Intelligent wavelength control 2. High spectral precision 3. Ultra-fast spectral technology 4. Fully customizable parameters 5. High-sensitivity optical path construction 6. Independent temperature control module 7. Secondary development capability
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Wayho was founded in 2005. It is a national-level specialized and innovative "little giant" enterprise in China that integrates spectral chip research and development, spectral imaging product development and spectral intelligence solutions. The company has been rated as a national high-tech enterprise, a national-level specialized and new "little giant" enterprise, and has obtained the qualification certification of the Guangdong Provincial Hyperspectral Equipment Engineering Technology Research Center. It is the first company in China to simultaneously master three spectral imaging technology routes and end-to-end solutions: condensed mining, push broom, and optical calculation reconstruction. With the mission of "perceiving the light of all things and building an intelligent vision", the company focuses on the spectrum field and builds an ecological industry chain of "hyperspectral field chip technology + spectrum intelligent equipment + spectrum platform + industrial application", using spectrum + AI technology to realize spectrum digitization and intelligent empowerment for various industries. The company has full-range customization and project implementation capabilities from spectrum hardware to scene algorithms, and provides full-stack technical services for the transformation of accurate laboratory sensing into industrial intelligent decision-making. It has been applied in ecological environment, precision agriculture, industrial testing, smart medical and other fields.</p>
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