CBC-Computar M1218-APVSW 12mm F1.8 ViSWIR Hyper Apo Visible-SWIR Lens | 5MP, 1/1.4", C-Mount
Computar M1218-APVSW 12mm F1.8 ViSWIR Hyper Apo C-mount lens for 5MP visible-SWIR imaging from 400 nm to 1700 nm. Designed for 1/1.4" sensors, this broadband lens reduces focus shift across visible and SWIR wavelengths for machine vision, UAV, remote sensing, hyperspectral imaging, and industrial inspection applications.
Computar M1218-APVSW 12mm ViSWIR Hyper Apo Lens
The CBC-Computar M1218-APVSW is a 12mm F1.8 ViSWIR Hyper Apo fixed focal length lens designed for broadband visible-to-SWIR imaging from 400 nm to 1700 nm. Built for 5MP visible + SWIR sensors and 1/1.4" image format cameras, this compact C-mount lens delivers high-resolution performance for imaging systems that require sharp, consistent focus across both visible and short-wave infrared wavelengths.
With Computar’s ViSWIR Hyper Apo optical design, the M1218-APVSW reduces focus shift across different wavelengths and working distances. This makes it unnecessary to adjust focus when switching between visible and SWIR wavelengths, helping improve setup efficiency and image consistency in broadband inspection, sensing, and machine vision applications.
The M1218-APVSW uses unique broadband coating technology to deliver high transmission from 400 nm to 1700 nm. Its high-resolution, low-distortion design provides megapixel clarity for demanding visible-SWIR applications where optical accuracy, contrast, and wavelength consistency are critical.
As the 12mm option in Computar’s ViSWIR Hyper Apo lens series, the M1218APVSW provides a wider field of view than longer focal length models while maintaining broadband visible-SWIR performance. Designed around the popular φ11.4 mm image circle format, this compact lens is ideal for embedded, industrial, UAV, remote sensing, and machine vision systems where space, spectral performance, and image quality all matter.
Key Features:
- 12mm fixed focal length ViSWIR Hyper Apo lens
- Designed for broadband visible-to-SWIR imaging from 400 nm to 1700 nm
- Supports 5MP visible + SWIR image sensors
- Compatible with 1/1.4" image format cameras
- F1.8 maximum aperture for strong light transmission
- Apochromat floating optical design reduces focus shift across wavelengths
- Fully corrected focus shift in the visible and SWIR range
- Unique coating technology delivers high transmission from 400 nm to 1700 nm
- High-resolution, low-distortion design for megapixel image clarity
- Designed around a φ11.4 mm image circle format
- Compact form factor for easier integration into machine vision systems
- C-mount design for industrial camera compatibility
- Manual iris and manual focus control
Applications:
- Visible-SWIR machine vision
- Broadband visible-to-SWIR imaging
- Hyperspectral imaging
- Industrial inspection
- Semiconductor and electronics inspection
- Food sorting and agricultural inspection
- Material classification and defect detection
- Remote sensing
- UAV and drone imaging payloads
- Scientific imaging
- Security and surveillance imaging
- Medical and bioscience imaging
| Model Number | M1218-APVSW |
| Lens Series | ViSWIR Hyper Apo |
| Lens Type | Fixed Focal Length Visible-SWIR Lens |
| Focal Length | 12mm |
| Maximum Aperture | F1.8 |
| Resolution | 5MP |
| Image Format | 1/1.4" |
| Wavelength Range | 400 nm - 1700 nm |
| Supported Sensor Type | Visible + SWIR Sensors |
| Image Circle | φ11.4mm |
| Mount | C-Mount |
| Optical Design | ViSWIR Hyper Apo / Apochromat Floating Design |
| Focus Shift Correction | Corrected across visible and SWIR range |
| Transmission Range | High transmission from 400 nm to 1700 nm |
| Iris Control | Manual |
| Focus Control | Manual |
| Compatible Applications | Machine Vision, UAV, Remote Sensing, Hyperspectral Imaging, Industrial Inspection |
| Available Series Focal Lengths | 8mm, 12mm, 16mm, 25mm, 35mm, 50mm |
*Specifications are subject to change without notice. Please confirm sensor compatibility, wavelength requirements, working distance, and field-of-view needs before ordering.



