28mm Sensor Short Wavelength 900–1700nm FL 25mm C-Mount SWIR Lens
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Product Description
The Rapixel 25mm SWIR Lens is engineered for exceptional imaging performance across the 900–1700nm shortwave infrared spectrum. Designed with precision optics and a C-Mount interface, it perfectly matches 28mm-format SWIR cameras, ensuring sharp, high-contrast imagery for demanding industrial, scientific, and machine vision applications.
Key Features
- Spectral Range: 900–1700nm — optimized for shortwave infrared imaging
- Focal Length: 25mm — ideal for medium field-of-view setups
- Sensor Compatibility: 28mm format (large sensor coverage)
- Mount Type: C-Mount — easy integration with standard SWIR cameras
- High Transmission Coating: Maximizes signal throughput and minimizes aberrations
- Precision Design: Delivers excellent uniformity and low distortion across the frame
Applications
- Semiconductor and wafer inspection
- Food and agricultural quality control (moisture, sugar, and bruising detection)
- Material sorting and recycling analysis
- Scientific and hyperspectral imaging
- Industrial machine vision and automation
Specifications
| Model | VT-LEM2520SW-H3 | VT-LEM5014SW-H3 |
|---|---|---|
| EFL(mm) | 25mm | 35mm |
| Aperture (F/#) | F2-22 | F1.4-22 |
| Sensor Size | 28mm(≈1.7") | 28.6mm(≈1.7") |
| FOV (D/H/V) | 56.2°/48.2°/32.4° | 27.26° /22.02° /16.62° |
| Back Focus (mm) | 15.07mm | 17.55mm |
| Wavelength | 900-1700nm | 900-1700nm |
| M.O.D. (m) | 0.25m | 0.43m |
| Work Distance | 0.25-∞ | 0.3-∞ |
| Mount | C | M42 |
| Dimension (mm) | Ø44×48.53mm | Ø60×64.9mm |
Pairs well with
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1-Year Warranty
28mm Sensor Short Wavelength 900–1700nm FL 25mm C-Mount SWIR Lens
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Product details
Specifications
Sensor size
1.7"
Spectral range
Focal length
25mm
50mm
Aperture
F1.4-16
Wd
0.25-∞
Mount
Purchase Note
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Exchange & Return Policy
● Please kindly be informed that we do not accept returns or exchanges for any reason other than product defects or quality issues.
● Before placing the order, all customers need to take the responsibility to confirm that the selected product is suitable for your needs and meets your intended application, and we are not responsible for any customer's application. Accordingly please note the following return or exchange requirements will be rejected.
>Misunderstanding or incorrect product selection
>Mismatch for intended use
> Other reasons for personal dissatisfaction
● We are confident to ensure that all our products could reach 100% qualified in QC and QA when they are ready for shipping. But in case any product you receive is damaged, defective or does not match the description provided, you always have the objection period of 3 working days from the receiving date, among when you could submit all your queries or any other comments.
We appreciate your understanding and cooperation in supporting our return and exchange policy. Thank you for shopping, and we look forward to serving you any time.