Overview
The Cognex DM300-LENS-10LL is a liquid lens module designed specifically for the DataMan 300 series of image-based barcode readers. This accessory provides adjustable focus through advanced liquid lens technology, enabling fast and precise focus adjustments without mechanical moving parts. The 10.3mm focal length with M12 mounting accommodates close and medium-range applications, making it ideal for industrial barcode scanning and vision-based identification systems.
Key Features
- Liquid Lens Technology — Electrically controlled focus adjustment with no mechanical movement for improved reliability and longevity
- 10.3mm Focal Length — Optimized for detailed image capture and barcode resolution in close to medium-range applications
- M12 S-Mount Connector — Standard industrial optic form factor for seamless integration with DataMan 300 systems
- Locking Mechanism — Secure mounting with wrench to ensure stable focus retention in vibration-prone environments
- Fast Electronic Focus — Rapid focus adjustments without moving parts enhance system uptime and reliability
- Complete Kit — Includes liquid lens module, pre-focused 10.3mm M12 lens, locking wrench, and assembly instructions
Technical Specifications
| Part Number | DM300-LENS-10LL |
| Manufacturer | Cognex Corporation |
| Series | DataMan 300 |
| Lens Type | M12 Liquid Lens Module |
| Focal Length | 10.3mm |
| Mounting Standard | S-Mount (M12) |
| Focus Mechanism | Electrically Controlled Liquid Lens (Electronic Focus) |
| Locking Feature | Yes — Wrench included for secure mounting |
| Kit Contents | Liquid lens module, pre-focused 10.3mm M12 lens, locking wrench, assembly instructions |
| Application Category | Industrial Vision, Barcode Reading, Image-Based Identification |
| Condition | New in Box |
Typical Applications
The DM300-LENS-10LL is suitable for:
- Industrial barcode scanning and code reading on product lines
- Vision-based part identification and quality inspection
- Logistics and warehouse automation systems
- Manufacturing automation with dynamic focus requirements
- Applications requiring adjustable focus without mechanical adjustment
Compatibility & Replacements
Compatible With
- DataMan 300 Series barcode readers
- DataMan 300 Series fixed-mount readers
- Cognex DataMan Setup Tool software for configuration
- Industrial Ethernet and serial communication networks
- Standard 12V industrial power supplies
Replaces / Drop-In Replacement For
- Cognex DM300-LENS-10 (standard fixed M12 lens, non-liquid)
- Original equipment DataMan 300 liquid lens modules requiring replacement or upgrade
Works With
- DataMan 300 Series Reference Manual and documentation
- Cognex DataMan Setup Tool software
- EtherCAT and industrial Ethernet connectivity
- Third-party vision processing software via standard camera interfaces
- Industrial automation control systems and PLCs via DataMan protocol
