Manual
Any λ(lamda) any Δλ (delta lamda)
Broadband spectral range
255–1700 nm
High damage threshold
< 2 MW/cm² (for CW laser)
High throughput
> 75 %
A variety of aperture sizes
5, 10 mm
Great out of band blocking
| Basic | High Resolution | CenterLine |
| OD 10 in tuning range, OD 5 in spectral range up to 1700 nm | OD 5 up to 1700 nm | |
Does not affect beam shape
Distortion free
Product Highlights
Demonstration of Manual's Operation
The data above demonstrates the operational capability of Manual, highlighting its
accurate ability to freely select both the center wavelength and bandwidth.
Who Needs FWS-Manual?
For users who need precise spectral control in compact, flexible systems.
1. Build a tunable light source Using broadband light source(white light)
- Select the wanted wavelengths in 1 nm steps via software control
- Replace AOTFs, monochromators, or LLTFs
- Can be used safely with femtosecond and high-power lasers without incurring damage.
Tunable light source
2. Enable precise imaging or analysis
– Create a hyperspectral imaging system
– Analyze specific wavelengths with high accuracy
– Adjust bandwidth dynamically for various conditions
Specifications
| Product |  |
 |
 |
 |
| Model | Basic-A10 | High Resolution-A5 | High Resolution-A10 | CerterLine-A10 |
| Spectral range (nm) | 255–1700 nm | |||
| Bandwidth (FWHM) (nm) (nominal)2) | Max: 2–15 nm / Min: 7–13 nm | |||
| Aperture size (mm) | 10 mm | 5 mm | 10 mm | 10 mm |
| Out of band Blocking1) | OD 10 in tuning range, OD 5 in spectral range up to 1700 nm | D 5 up to 1700 nm | ||
| Damage threshold |
Pulse : Peak Fluence < 1.75 joules/cm (~ 70 um spot diam., 10 ns, 10 Hz, 532 nm LASER) CW (Continuous wave) : Intensity < 2 MW/cm (1064 nm, ~ 90 m spot diam.) |
|||
| Transmission efficiency (%) (nominal) 2) | > 75 % (avg.) | |||
| Dimension (L x W x H, mm) | 48 mm x 92 mm x 64 mm | 40 mm X 76 mm X 50 mm | 40 mm x 58 mm x 40 mm | |
| Weight (kg) | 0.2 kg | 0.3 kg | 0.2 kg | |
Choose Your Model: Manual
Select the filter model that covers your desired wavelength range.
The center wavelength and bandwidth (FWHM) are manually tunable within the predefined range, depending on the selected model type.
Step 1: Select a model that fits your wavelength and bandwidth needs
Step 2: Choose the appropriate aperture size for your light source
Application
| Main Category | Sub-Application Area |
| Basic Scientific Research (Physics, Chemistry, Optics, etc.) | General Optical Experimentation & Photo Detection |
| Precision Spectral Measurements with Broadband Sources | |
| Laser-Based Systems | |
| Adaptive Optics & High-Precision Optical Metrology (e.g., Segmented Mirror Piston Sensing) | |
| Holographic & Interferometric Measurements | |
| Quantum Computing & Quantum Optics | |
| Life Sciences & Biotechnology | Fluorescence Imaging & Microscopy |
| Laser Scanning Confocal Microscopy | |
| Cell Analysis, Drug Discovery & Screening | |
| Optogenetics | |
| Bio-inspired Photoreceptor Research & Artificial Visual Systems | |
| Materials Science & Advanced Materials Research | Photoluminescence (PL) & Spectroscopy |
| Nearfield Optics & Advanced Optical Phenomena (e.g., Magnetic Light-Matter Interactions) | |
| Supercontinuum Laser-based Spectral Measurements | |
| Thin Film & Nanomaterial Analysis | |
| Industrial Metrology & Quality Control / Sensor Calibration | High-Precision Sensor Calibration & Photo Detection Systems |
| Display & Camera Testing | |
| Optical Component Characterization | |
| Medical Diagnostics & Environmental Analysis | Non-invasive Medical Imaging |
| Water & Air Quality Monitoring | |
| Hyperspectral Imaging | - |
| Energy & Photovoltaics | Solar Cell Spectral Responsivity Testing |
Why Choose FWS?
Comparison with Conventional Filter Technologies
Input and Output Linkers
Various accessories for the FWS including input and output linkers, extender and mounting bases.
