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High Transparency Fresnel Lens FL370mm

Specification

[Product Name] Acrylic LED Fresnel Lens

[Brand] YuYing
[Material] PMMA
[Available Dimensions] Up to Φ210mm
[Focal Length] 370mm
[Groove Pitch] 0.5mm

[Optical Structure] Precision Fresnel Lens
[Customization Service] OEM & ODM Supported

[Application] Signage, Display, Exhibition, Retail

[Function] Beam Focusing and Directional Lighting

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High Transparency Fresnel Lens 370mm Focal Length for Industrial Automation Vision and Optical Sensing Systems

With over 30 years in Fresnel optics, Shandong Yuying Optical Instrument Co., Ltd delivers certified, high-quality optical solutions with full in-house manufacturing for display equipment worldwide.

This high-transparency Fresnel lens is developed for industrial automation environments where optical precision, signal stability, and efficient light transmission are critical. Featuring a 370mm focal length and 0.5mm groove spacing, the lens supports accurate optical guidance while maintaining excellent luminance throughput. Manufactured from optical-grade PMMA and available in diameters up to Φ210mm, it is suitable for intelligent inspection equipment, machine vision platforms, optical sensing modules, and automated production systems.

Customized Services

1. High precision: Tip Width (R) ≤ 0.005mm, with loop distance as small as 0.02mm.
2. Molds capacity: We can process lens molds ranging from as small as 1mm to as large as 2200mm in diameter, accommodating a wide variety of specifications.
3. Focus Distance Design: We can design and manufacture lenses with focal lengths as short as 1mm and as long as 10 meters or more, suitable for different application scenarios.
4. Superior Surface Finish: Surface roughness Ra ≤ 0.014μm (14nm), with Ra ≤ 0.002μm achievable within a 150mm diameter, ideal for high-performance applications

Key Features

Core Product Benefits

High-transmittance optical structure designed for efficient photon utilization
Optimized Fresnel geometry for controlled light path management
Supports automated inspection and precision sensing applications
Stable optical performance under continuous industrial operation
Lightweight PMMA construction reduces system integration complexity
Custom manufacturing available up to Φ210mm diameter
Suitable for next-generation smart factory optical architectures

Technical Specifications

Focal Length: 370mm
Groove Pitch: 0.5mm
Maximum Diameter: Φ210mm
Material: Optical Grade PMMA
Lens Category: High Transparency Fresnel Lens
Manufacturing Service: Custom Design Available

Customer also Ask

Q: Why is high transparency important for industrial optical systems?
A: Higher transparency improves light utilization efficiency, helping optical sensors and imaging systems achieve more reliable data acquisition and detection accuracy.

Q: What types of automation equipment can use a Fresnel lens?
A: Fresnel lenses are widely integrated into machine vision systems, industrial scanners, optical inspection devices, positioning equipment, and intelligent sensing platforms.

Q: How does a 370mm focal length influence optical performance?
A: A longer focal configuration can assist in directing and managing light over specific working distances, depending on the optical system design.

Q: Is this lens suitable for custom automation projects?
A: Yes. Optical parameters and dimensions can be adapted to support specialized industrial automation and sensing applications.