Description
The Keyence CA-LMA1 is a coaxial telecentric macro lens designed for high-precision imaging and measurement in machine vision systems. With 1.0x magnification, the CA-LMA1 ensures accurate, distortion-free image capture for inspection and dimensional analysis. This lens is optimized for applications requiring stable optical performance and consistent measurement accuracy.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Keyence |
| Category |
Machine Vision |
| Part Number |
CA-LMA1 |
| Subcategory |
Telecentric Lenses |
| Lens Type |
Coaxial telecentric macro lens |
| Magnification |
1.0x |
| Working Distance |
67 mm |
| Compatible Sensor Size |
Up to 2/3" |
| Field of View (1/3") |
3.6 × 4.8 mm |
| Field of View (1/2") |
4.8 × 6.4 mm |
| Field of View (2/3") |
6.6 × 8.8 mm |
| F-Stop |
F11.5 |
| Depth of Field |
920 µm |
| Distortion |
0.02% max |
| Resolution |
7.7 µm |
| Mount Type |
C-mount |
| Operating Temperature |
0°C to +50°C |
| Humidity Range |
≤ 80% RH (non-condensing) |
| Weight |
Approx. 75 g |
Information About CA-LMA1
The CA-LMA1 is part of Keyence’s CA-LM series of telecentric lenses, engineered for precision imaging in industrial inspection and metrology applications. It features a coaxial optical design that enables uniform illumination and minimizes shadows, making it ideal for reflective or uneven surfaces. Designed for compatibility with 2/3" image sensors, it delivers high-resolution imaging with low distortion across the field of view. The lens supports C-mount integration and provides consistent optical performance for use in automated inspection systems and vision-based measurement setups.
Key Features:
- Telecentric Optical Design: Ensures minimal distortion and accurate dimensional measurement
- 1.0x Magnification: Provides true-scale imaging for precision inspection tasks
- Coaxial Illumination: Enhances image clarity on reflective or uneven surfaces
- High Resolution Performance: Delivers detailed imaging with 7.7 µm resolution capability
- Low Distortion: Maximum TV distortion of only 0.02% for accurate results
- Wide Sensor Compatibility: Supports up to 2/3" image sensors
- Stable Working Distance: 67 mm fixed reference distance for consistent setup
- Extended Depth of Field: 920 µm depth for improved focus tolerance
- Compact and Lightweight: Easy integration into machine vision systems
- C-Mount Interface: Standard mounting for broad camera compatibility
- Industrial Reliability: Designed for continuous use in automated inspection environments
The CA-LMA1 delivers the reliability and precision required for high-accuracy machine vision inspection, measurement, and quality control applications.
