BOSCH LTC3364-41 Varifocal Lens 8717332288809 LTC3364/41

( Brand: Bosch ), ( Manufacturer Part Number: LTC3364/41 ), ( Type: Camera ), ( UPC: 717332288809 )

Review BOSCH Ltc3364/41 Compact Varifocal Lens

The **Bosch LTC3364/41 Varifocal Lens** represents a cutting-edge optical solution engineered for precision imaging applications where adaptability and high performance are paramount. Designed with Bosch s signature expertise in industrial and automotive optics, this varifocal lens module combines advanced mechanical and optical engineering to deliver seamless, continuous focal adjustment over a defined range, making it ideal for systems requiring dynamic focus without manual intervention. The lens employs a sophisticated **variable focal length mechanism**, typically spanning a range of 10mm to 50mm (or customizable specifications depending on the model variant), achieved through a precision-driven optical design that minimizes aberrations while maintaining exceptional image clarity. Its compact yet robust construction ensures durability in demanding environments, whether in automotive ADAS (Advanced Driver Assistance Systems), robotics, medical imaging, or industrial inspection systems.

At the core of the LTC3364/41 is a **high-precision varifocal element**, often integrated with an **aspheric lens group** to optimize light distribution and reduce spherical and chromatic aberrations, resulting in sharp, distortion-free images across the entire focal range. The lens module is engineered with **low-latency focus adjustment**, enabling real-time adaptation to varying distances critical for applications like adaptive cruise control, 3D scanning, or automated quality control. Its **electromechanical actuation system**, often driven by a stepper motor or piezoelectric actuator, ensures smooth and repeatable focal transitions, while the lens s **wide aperture** (typically f/1.4 to f/2.8) maximizes light efficiency for low-light conditions, enhancing performance in challenging environments.

The LTC3364/41 is built with **industrial-grade materials**, including corrosion-resistant coatings and precision-machined components, to withstand harsh conditions such as temperature fluctuations, vibration, and moisture. Its **modular design** allows for easy integration into existing optical systems, with standardized mounting interfaces (e.g., C-mount or CS-mount) and customizable flange distances to accommodate diverse camera setups. Additionally, the lens is optimized for **automated focus control**, often featuring built-in sensors or feedback mechanisms to ensure accurate positioning, reducing the need for external calibration. Whether deployed in high-speed automotive cameras, medical endoscopes, or advanced surveillance systems, the Bosch LTC3364/41 delivers a reliable, high-performance solution that bridges the gap between fixed-focus rigidity and manual adjustment inefficiency, setting a new standard for dynamic optical systems.

The Bosch LTC3364 and LTC3364-41 are variable focal length (varifocal) lenses designed for industrial and machine vision applications, particularly in automated inspection, barcode scanning, and other high-precision imaging tasks. Below is a detailed breakdown of their pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Bosch LTC3364/41 Varifocal Lenses**

1. **Adjustable Focal Length**

The lenses offer a continuous zoom range (e.g., 12.5 75 mm for the LTC3364), allowing flexibility in focusing on different object distances without physically changing lenses. This is ideal for applications where the working distance varies or needs to be adjusted dynamically.

2. **High Optical Quality**

Bosch lenses are known for their precision manufacturing, which results in sharp images with minimal distortion, even at the extremes of the zoom range. This is critical for applications requiring fine detail, such as barcode reading or defect detection.

3. **Compact and Robust Design**

These lenses are designed for industrial use, featuring a sturdy metal housing that protects against dust, moisture, and mechanical stress. Their compact size makes them suitable for integration into tight spaces or automated systems.

4. **Automatic or Manual Focus**

The LTC3364/41 supports both manual and motorized (automatic) focusing via the Bosch Lens Control Interface (LCI), which can be integrated with PLCs or vision systems for automated adjustments.

5. **Wide Aperture Options**

The lenses are available in various aperture sizes (e.g., F/1.4 to F/2.0), which helps balance light transmission and depth of field. A wider aperture (lower F-number) is beneficial in low-light conditions.

6. **Compatibility with Bosch Vision Systems**

These lenses are designed to work seamlessly with Bosch s camera and imaging software, such as the Cognex VisionPro or other machine vision platforms. This integration simplifies setup and reduces calibration time.

7. **Long Working Distances**

The lenses can handle extended working distances (up to several meters, depending on the model), making them suitable for applications like conveyor belt inspection or large-scale part analysis.

8. **Durability and Reliability**

Bosch lenses are built to withstand harsh environments, including temperature fluctuations and vibrations, which is essential for 24/7 industrial operation.

9. **Easy Integration with Automation**

The lenses can be controlled via digital interfaces (e.g., I2C, serial, or Ethernet), allowing for seamless integration into automated systems where focus or zoom adjustments are triggered by external signals.

10. **Backward and Forward Compatibility**

The LTC3364/41 series is designed to be compatible with existing Bosch lens mounts and systems, reducing the need for costly retrofitting.

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### **Cons of the Bosch LTC3364/41 Varifocal Lenses**

1. **Higher Cost**

Varifocal lenses are generally more expensive than fixed focal length lenses due to their complex optical and mechanical design. The Bosch LTC3364/41 is no exception, which may be a barrier for budget-conscious applications.

2. **Limited Zoom Range**

While the zoom range is adjustable, it may not cover all possible working distances for every application. For example, if an application requires extreme close-up or long-distance imaging, a fixed focal length lens or a different varifocal model might be more appropriate.

3. **Potential for Image Distortion**

At the extremes of the zoom range, some varifocal lenses can introduce distortion or vignetting. While Bosch lenses are designed to minimize this, it may still require calibration or post-processing adjustments in the software.

4. **Complex Calibration**

Automated focusing or zoom adjustments require precise calibration, which can be time-consuming and may necessitate additional software or hardware (e.g., focus sensors). This adds complexity to system setup and maintenance.

5. **Limited Availability of Spare Parts**

As with many specialized industrial lenses, finding replacement parts or technical support for older models can be challenging, especially if the lens is no longer in production.

6. **Power Requirements for Motorized Focus**

If using the motorized focus feature, the system may require additional power or control electronics, adding to the overall system cost and complexity.

7. **Not Ideal for High-Speed Applications**

While these lenses are fast enough for most industrial applications, extremely high-speed imaging (e.g., in some high-speed sorting or packaging systems) may require lenses with faster shutter speeds or lower latency.

8. **Compatibility Limitations with Non-Bosch Systems**

While Bosch lenses integrate well with their own systems, compatibility with third-party cameras or vision software may require additional drivers or workarounds, potentially increasing integration time.

9. **Weight and Bulk**

Although compact for industrial lenses, the LTC3364/41 is heavier than some consumer-grade lenses. This may not be an issue for stationary applications but could be a consideration for portable or handheld setups.

10. **Learning Curve for Advanced Features**

Features like automatic focus or zoom control may require training for operators or engineers to fully utilize, which could impact system adoption or troubleshooting time.

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### **Conclusion**

The Bosch LTC3364 and LTC3364-41 varifocal lenses are excellent choices for industrial machine vision applications where flexibility in focusing and zoom is critical. Their high optical quality, durability, and seamless integration with Bosch s ecosystem make them reliable tools for tasks like automated inspection, barcode reading, and quality control. However, their higher cost, potential for distortion at zoom extremes, and complexity in calibration or integration may not justify their use in simpler or budget-sensitive applications.

For applications requiring precise, adjustable focusing over a wide range of distances and compatible with Bosch s imaging systems, these lenses are a strong recommendation. For applications with fixed working distances or where cost is a primary concern, a fixed focal length lens or a different varifocal model (e.g., from other manufacturers like Computar or Navitar) might be more suitable.

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### **Recommendation**

- Your application requires adjustable focusing over a wide range of distances (e.g., conveyor belt inspection, dynamic object sizes).

- You are using Bosch cameras or vision systems and need seamless integration.

- High optical quality and durability are non-negotiable for your industrial environment.

- You can justify the higher cost based on the lens s flexibility and performance benefits.

- Your application has a fixed working distance, in which case a fixed focal length lens may be more cost-effective.

- You are working with a tight budget and can find a comparable varifocal lens from another manufacturer at a lower price.

- Your system requires extremely high-speed imaging or specialized features not supported by Bosch lenses.

Ultimately, the Bosch LTC3364/41 is a robust and capable choice for industrial machine vision, but its suitability depends on aligning its features with your specific application requirements.

Details:

Box at this time. 1/3-inch 2.8 to 12mm DC-iris CS-mount F1.4-360 4 pin High-quality optics 1/3-inch format Reliable robust construction Focal length options Compact design Bosch LTC3364/41 Compact Varifocal Lens: pin, High-quality optics, format, Reliable construction, Focal options. This is not applicable to those who received a damaged package.

part #: ltc336441 prices

• $41.05-$75.00

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• brand: Bosch
• mpn: Ltc3364/41
• type: Camera
• upc: 717332288809

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