Fixed Focus Lens – High-Precision Optics for Clear Imaging
What is a Fixed Focal Length Lens?
A fixed focus lens, also known as a fixed focal length lens, has a set focal length that does not change. Unlike zoom lenses, it provides a stable field of view and consistent image quality. These lenses are commonly used in machine vision, surveillance, industrial inspection, and optical measurement.
Fixed Focal Length Lens vs. Zoom Lens
Understanding the difference between a fixed focal length lens and a zoom lens helps in selecting the right option for your application.
| Feature | Fixed Focal Length Lens | Zoom Lens |
|---|---|---|
| Focal Length | Fixed, does not change | Adjustable |
| Image Quality | Higher, minimal distortion | May have slight optical loss |
| Size & Weight | Compact and lightweight | Bulkier due to zoom mechanism |
| Aperture | Usually larger, allowing more light | Often smaller due to zoom elements |
| Application | Machine vision, security, medical imaging | Surveillance, filmmaking, photography |
| Customization | Easier to customize for specific needs | More complex customization |
Advantages of Fixed Focus Lenses
✔ Sharper Images – No moving zoom elements, ensuring consistent clarity.
✔ Lower Distortion – Optimized optics for reduced aberrations.
✔ Compact Design – Smaller and lighter than zoom lenses.
✔ Higher Light Transmission – Typically larger apertures for better low-light performance.
✔ Cost-Effective – Simpler structure, reducing manufacturing costs.
Applications of Fixed Focal Length Lenses
- Machine Vision – Used in industrial automation and quality control systems.
- Security & Surveillance – Provides stable and clear imaging for monitoring.
- Medical Imaging – High-precision optics for diagnostic equipment.
- Robotics & AI Vision – Enhances object detection and recognition.
Custom Fixed Focus Lenses
We offer custom fixed focal length lenses tailored to your requirements. Customization options include:
✔ Focal Length – Available in a wide range (e.g., 6mm, 12mm, 25mm, 50mm, etc.).
✔ Material Selection – High-quality optical glass, Germanium for IR, and more.
✔ Coating Options – AR, DLC, BBAR coatings for improved performance.
✔ Aperture & Mounting – Designed to fit your system perfectly.
Why Choose Our Fixed Focus Lenses?
- Superior Optical Performance – Precision-engineered for high resolution.
- Customizable Solutions – OEM and bespoke designs available.
- Strict Quality Control – Every lens undergoes rigorous testing.
- Fast Production & Delivery – Reliable supply chain and efficient manufacturing.
Contact Us for Custom Fixed Focus Lenses
Need a custom fixed focal length lens for your project? Contact us today with your specifications, and we’ll provide the perfect optical solution for your needs!