Key Takeaways

• TOWIN Lens’s online selector tool supports precise filtering of optical lenses by mount type, resolution, focal length, sensor size, FOV, and other core parameters.
• The tool covers all TOWIN lens categories: M12/S-Mount, C-Mount, CS-Mount, including fisheye, wide-angle, low-distortion, and industrial MV lenses.
• No professional skills required – the intuitive interface allows you to get matching lens models and detailed specs in 3 simple steps.
• All lens data in the tool is real-time updated, consistent with TOWIN’s latest product inventory and technical parameters.
• The tool is 100% free to use, with no registration or download required; support direct contact with our technical team for customized lens solutions.

Introduction

As a professional optical lens manufacturer and supplier based in China, TOWIN has launched a one-stop Professional Optical Lens Selector Tool on our official product page. This tool is tailor-made for engineers, buyers, and industry partners who need to select optical lenses for industrial vision, surveillance, automotive, and consumer electronics applications. It eliminates the hassle of manual parameter comparison and tedious communication, making lens selection fast, accurate, and hassle-free.

Why Choose TOWIN’s Optical Lens Selector Tool?

Gone are the days of sifting through hundreds of product datasheets or sending endless inquiry emails to find the right optical lens. Our online selector tool is designed to solve the most common pain points in lens selection for global customers:

• Time-consuming manual parameter matching
• Unclear correspondence between lens specs and application scenarios
• Outdated product information leading to wrong selection
• Complex communication with suppliers for customized needs

With TOWIN’s selector tool, you can address all these issues at once. Here’s what makes our tool stand out:

🚀 Ultra-Fast Filtering

• Filter lenses by over 10 core technical parameters with one click, no more manual screening.
• Get the list of matching lens models in less than 5 seconds after setting parameters.

📊 Comprehensive Parameter Coverage

• Cover all key specs for optical lens selection, including mount type, E.F.L, sensor size, H.F.O.V, MP resolution, max distortion, FNo, iris type, and T.T.L.
• Classify lenses by application scenarios (machine vision, surveillance, automotive, low-light shooting) for quick scenario-based selection.

✅ Real-Time Accurate Data

• All product data is synced with TOWIN’s latest product catalog, ensuring no outdated or incorrect specs.
• Each lens model is attached with a detailed datasheet download link for in-depth technical research.

🤝 One-Stop Service Connection

• After selecting the lens, you can directly send an inquiry to TOWIN’s technical team via the tool.
• Support customized lens design requests – our R&D team will provide professional solutions according to your unique parameters.

🌐 Anytime, Anywhere Access

• Cloud-based online tool, no software installation or registration required.
• Optimized for both PC and mobile devices, you can select lenses on the go.

Lens Selection Tool

How to Use TOWIN’s Optical Lens Selector Tool (3 Simple Steps)

Follow these steps to find your perfect lens:

1. Select Lens Category & Mount Type

• Choose from M12/S-Mount, C-Mount, CS-Mount – the three core mount types of TOWIN lenses.
• Optional: Filter by application scenario (Machine Vision, CCTV/IP Camera, Automotive, Fisheye/Wide Angle).

2. Set Core Technical Parameters

• Enter or select key specs: E.F.L (focal length), sensor size (1/1.8″, 1/2″, 2/3″, etc.), resolution (MP), H.F.O.V (field of view), FNo, iris type (Fixed/Manual/DC Auto).
• The tool supports range filtering (e.g., focal length 2mm-8mm, resolution ≥5MP) for flexible selection.

3. View Results & Get Support

• The tool automatically displays all matching lens models with complete specs (P/N, max distortion, T.T.L, etc.).
• Click on the lens model to view the detailed datasheet or send an inquiry directly.
• For customized needs, fill in the custom parameter form and our team will reply within 24 hours.

Parameter Filter Guide – What You Need to Know

To help you select parameters more accurately, we have sorted out the core parameter definitions and application suggestions for optical lenses. This guide is integrated into the selector tool as a pop-up tip for quick reference:

TOWIN Lens Categories Supported by the Selector Tool

Our online tool covers all TOWIN’s mainstream optical lens products, with each category optimized for corresponding application scenarios. The following table shows the category features and typical application scenarios for quick reference:

Key Features of Each Category in the Tool

• M12/S-Mount Lenses: Filter by miniature size and application type (fisheye/pinhole/low light sensitive).
• C-Mount Lenses: Highlight industrial grade parameters (low distortion ≤0.1%, high resolution ≥20MP) for machine vision selection.
• CS-Mount Lenses: Add IR correction and day/night use as filter tags for surveillance camera matching.

Real Application Cases of the Selector Tool

Our tool has been used by global customers from Europe, North America, Southeast Asia, and other regions, and has received high recognition for its accuracy and efficiency. Here are two typical application cases:

Case 1: Industrial Machine Vision Lens Selection

A German automation company needs a C-Mount lens for 3D machine vision positioning, with requirements: E.F.L 8mm, sensor size 1/1.8″, resolution ≥5MP, max distortion ≤0.1%, FNo 2.0.

• Tool Operation: Select C-Mount → Set E.F.L 8mm, sensor 1/1.8″, MP ≥5, max distortion ≤0.1% → The tool matches C0811820M5 in 3 seconds.
• Result: The lens fully meets the technical requirements, and the customer completed the inquiry and sample order within 1 hour via the tool.

Case 2: Panoramic Surveillance Fisheye Lens Selection

A US security company needs a fisheye lens for outdoor panoramic surveillance, with requirements: M12 mount, E.F.L ≤2mm, H.F.O.V ≥200°, IR corrected, day/night use.

• Tool Operation: Select M12/S-Mount → Fisheye category → Set E.F.L ≤2mm, H.F.O.V ≥200° → The tool matches A5120020F69 (1.9mm, 200° H.F.O.V) and provides IR correction customization suggestions.
• Result: The customer customized the IR corrected version via the tool, and TOWIN completed the production and delivery within 7 working days.

TOWIN’s Professional Support Behind the Selector Tool

The online selector tool is just the starting point of TOWIN’s one-stop optical lens service. As a professional optical lens manufacturer with rich R&D and production experience, we provide comprehensive pre-sales and after-sales support for global customers:

• Technical Consultation: Our professional optical engineers provide free parameter selection guidance and application solution design.
• Customized R&D: Support OEM/ODM customized lens design according to unique technical parameters and application scenarios.
• Fast Delivery: TOWIN has a large stock of mainstream lens models, with sample delivery within 24 hours and mass production delivery within 3-7 working days.
• Global After-Sales: Provide global after-sales service, including lens installation guidance, technical maintenance, and replacement support.

Start Your Lens Selection Now!

Whether you are looking for standard optical lenses for mass production or customized lens solutions for special applications, TOWIN’s Professional Optical Lens Selector Tool is your best choice.

👉 Visit Now: Product Page

With TOWIN’s all-in-one online selection tool, you can find the perfect optical lens in just seconds!

Contact Us for More Support

If you have any questions about the tool or need customized lens design, feel free to contact us:

• Email: info@towin-elec.com
• Response Time: 24 hours for all inquiries

TOWIN – Your Reliable Professional Optical Lens Supplier in China.