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Components

Egismos aspheric lenses are used as laser collimators (or laser collimating lenses), laser coupling lenses or fiber coupling lenses.

A collimating lens helps a divergent light traveling through the lens to converge as a collimated beam (a non-divergent light). This property is usually used for laser diode collimation or light collimating applications. The coupling lenses are mostly used for coupling lasers to fibers, as a divergent light will focus to a point into the fiber (for example: like laser diode to fiber coupling or fiber to fiber coupling).

Product Overview

As a premier optical components manufacturer and supplier, we engineer premium Aspheric Collimator Lenses designed for high-performance beam shaping and focusing. Crafted for large-scale procurement and industrial integration, these lenses eliminate spherical aberration and ensure superior light transmission across diverse wavelengths.

  • Direct from the manufacturer, ensuring cost-efficiency for bulk orders.

  • Fully customizable parameters for seamless optical system integration.

  • Engineered specifically for high-volume, precision-demanding industrial applications.

Product Description

The Aspheric Collimator Lens represents the pinnacle of optical engineering, meticulously crafted to transform divergent light sources into perfectly parallel beams. When you examine the lens, the flawless, ultra-smooth surface reflects our stringent polishing processes, achieving a pristine 60/40 or 40/20 surface quality that feels exceptionally refined to the touch. The precision-engineered curvature is designed to eliminate spherical aberration entirely, a critical advantage for complex optical assemblies requiring absolute accuracy. Encased in your customized housing, the lens exhibits a distinct, crystal-clear transparency, a visual testament to its exceptional >95% transmittance rate.

Whether integrated into advanced laser cutting heads or sensitive medical diagnostic equipment, the lens operates with silent efficiency, guiding photons with zero distortion. The meticulously applied Anti-Reflection coatings give the glass a subtle, specialized hue depending on the wavelength optimization, minimizing scatter and maximizing throughput. By choosing this advanced collimating solution, system integrators can drastically reduce the number of optical elements required in an assembly. This not only sheds unnecessary weight and minimizes alignment complexities but also significantly enhances the overall optical efficiency and reliability of the final machinery.

Product Specifications

Parameter

Specification

Material

Optical Glass (N-BK7, H-K9L, Fused Silica, CaF2, ZnSe, Ge, Si) / Acrylic

Transmittance

>95%

Wavelength Range

350-2200nm (Customizable for UV, VIS, IR)

Surface Quality (S/D)

60/40 or 40/20

Flatness

1/4 Lambda

Centering

≤5 Arcmin (High precision up to 3 Arcmin)

Clear Aperture

>90% or >95%

Coating

AR (Anti-Reflection) Coating, BBAR, HC, or Uncoated (Customizable)

Diameter

Customized (e.g., 3mm - 500mm)

Thickness

Customized (e.g., 0.5mm - 50mm)

Focal Length Tolerance

±2%

Application

Fiber Focusing, Collimation, Laser Systems, Medical Equipment, Telecommunications

Certification

ISO9001, RoHS, CE

Key Features & Highlights

Elevating your optical systems requires components that deliver uncompromising precision and reliability. Our Aspheric Collimator Lenses are engineered to provide a distinct competitive edge for your product lines, ensuring that your machinery operates at peak performance while reducing maintenance downtime. By integrating these advanced optics, you streamline your assembly processes and deliver superior value to your end-users.

  • Aberration Elimination: The specialized non-spherical surface profile completely corrects spherical aberrations, resulting in a perfectly focused spot size and enhanced beam quality.

  • Enhanced System Efficiency: With a clear aperture exceeding 90% and transmittance rates above 95%, these lenses ensure maximum energy transfer, significantly reducing power loss in laser and communication systems.

  • Compact Assembly: By replacing multi-lens spherical assemblies with a single high-performance aspheric element, you can drastically reduce the weight and physical footprint of your optical devices.

  • Robust Durability: Manufactured from premium optical substrates and treated with resilient coatings, these lenses are built to withstand harsh industrial environments, ensuring long-term operational stability.

Comprehensive Capabilities & Dimensions

Our manufacturing ecosystem is built to support the most demanding optical requirements. Below is a detailed breakdown of our production capabilities and the dimensional advantages our lenses bring to your engineering projects.

Core Materials & Substrates

We source and process only the highest-grade optical materials to ensure your systems perform flawlessly under rigorous conditions. We offer a versatile selection of substrates including N-BK7, Fused Silica, ZnSe, CaF2, and Germanium. This extensive material portfolio allows us to meet precise transmission requirements across UV, visible, and infrared spectrums, providing the physical and chemical stability necessary for demanding industrial environments.

Optical Performance & Coatings

Optimizing light transmission is crucial for system efficacy. Our lenses boast a transmittance rate exceeding 95%, supported by advanced vacuum coating technologies. You can specify standard Anti-Reflection (AR) coatings, Broadband Anti-Reflection (BBAR) coatings, or Hard Coatings (HC) tailored to your exact wavelength needs. This significantly reduces surface reflections and chromatic dispersion, ensuring high-efficiency signal transmission and precise beam collimation.

High Precision & Tolerances

Absolute precision is the foundation of reliable optical performance. Our manufacturing process guarantees a surface quality of 60/40, with options to upgrade to a stringent 40/20 standard for highly sensitive applications. Coupled with a flatness of 1/4 Lambda and centering errors strictly controlled below 5 Arcmin (and up to 3 Arcmin for ultra-precision needs), these lenses deliver flawless beam shaping for high-stakes laser and measurement systems.

Comprehensive Customization

We understand that off-the-shelf components rarely meet the nuanced demands of specialized machinery. As your dedicated manufacturing partner, we offer deep customization capabilities covering every physical and optical parameter. From outer diameters ranging from 3mm to 500mm, to specific thicknesses, focal lengths, and bespoke coating profiles, we align our production directly with your technical blueprints to ensure perfect mechanical fit and optical function.

Versatile Industrial Applications

Our collimator lenses are the silent engines powering a vast array of modern technologies. They are meticulously designed for integration into fiber focusing modules, beam collimation setups, and high-power laser processing equipment. Furthermore, their pristine clarity makes them indispensable in medical endoscopy, infrared thermal imaging, and advanced telecommunications, proving their adaptability across top-tier technological sectors.

Strict Quality Control & Testing

Consistency across large production runs is non-negotiable. Our testing facilities are equipped with industry-leading metrology instruments, including ZYGO interferometers and advanced spectrophotometers. Every production batch is accompanied by comprehensive inspection reports. Furthermore, our adherence to ISO9001, RoHS, and CE certifications guarantees that your procurement meets all international compliance and quality standards.

Production Capacity & Secure Delivery

Supply chain reliability is critical to your production schedule. Our fully automated CNC production lines handle every step—from cutting and grinding to polishing and coating—in-house. This robust infrastructure ensures ample annual capacity, facilitating rapid prototyping and stable, high-volume deliveries. Every shipment is secured in specialized anti-static and shock-absorbing packaging, guaranteeing that your precision optics arrive globally without a scratch.

Why Choose Us

Partnering with the right optical component manufacturer is a strategic decision that impacts your entire supply chain. We are committed to empowering your production lines with optics that redefine industry standards. Our approach is centered on reducing your procurement risks while elevating your product quality.

  • Direct Source Advantage: By controlling the entire manufacturing process from raw glass to coated lens, we eliminate intermediary markups, offering you highly competitive pricing for large-volume orders.

  • Expert Engineering Support: Our team of optical engineers collaborates directly with your technical staff, providing expert guidance on material selection and tolerance optimization to ensure your designs are highly manufacturable.

  • Scalable Production: Whether you require a dozen prototypes for a new product launch or tens of thousands of units for ongoing assembly lines, our agile manufacturing infrastructure scales effortlessly to meet your deadlines.

  • Unwavering Consistency: We utilize automated processing and strict metrology to ensure that the ten-thousandth lens performs exactly like the first, safeguarding your brand's reputation for quality.

Frequently Asked Questions (FAQ)

Navigating the technical specifications of precision optics requires clarity. Below, we address the most common inquiries from our industrial partners to help you make informed procurement decisions.

  • Q1: How do I determine the optimal substrate material for my specific wavelength requirements?
    A1: The choice of substrate depends entirely on your operating spectrum. For visible and near-infrared applications, N-BK7 is highly cost-effective. If your system operates in the UV spectrum or requires high thermal stability, Fused Silica is ideal. For mid-to-far infrared systems, we recommend materials like ZnSe or Germanium. Our engineering team is available to analyze your spectral requirements and recommend the most efficient material.

  • Q2: Can you achieve custom focal lengths that are not standard in the industry?
    A2: Absolutely. Our CNC grinding and polishing capabilities allow us to manufacture lenses with highly specific focal lengths tailored to your unique optical path lengths. We maintain a strict focal length tolerance of ±2%, ensuring that custom designs integrate seamlessly into your proprietary equipment without requiring mechanical adjustments.

  • Q3: What documentation is provided to verify the optical performance of a bulk order?
    A3: We believe in complete transparency and rigorous quality assurance. Every shipment is accompanied by a comprehensive Certificate of Analysis (CoA). This includes detailed interferogram data for surface accuracy, spectrophotometer readings verifying transmittance and coating performance, and dimensional inspection reports confirming adherence to your specified tolerances.

  • Q4: How does your Anti-Reflection (AR) coating process improve laser system efficiency?
    A4: Uncoated glass typically reflects about 4% of light per surface, leading to an 8% total loss. Our custom AR and BBAR coatings are deposited using advanced vacuum chambers to reduce this surface reflection to less than 0.5% per surface. This maximizes the energy throughput, reduces stray light that can cause system noise, and protects the lens surface from environmental degradation.

  • Q5: What is the typical lead time for custom prototype development versus high-volume production?
    A5: For custom prototypes based on new blueprints, our agile development cell typically completes manufacturing within 3 to 4 weeks, depending on material availability and coating complexity. Once the prototype is approved, transitioning to high-volume production is swift, with standard batch deliveries scheduled on a rolling basis to perfectly align with your assembly line requirements.


Part No.Lens CodeApplicationOD (mm)CA (mm)

EFL (mm)

WD (mm)CT (mm)NA
130-0043-0A
Collimating1.500.85/1.171.871.361.100.31
230-0029-0ACollimating2.401.06/1.241.141.129/4.8261.2390.43/0.124
330-0016-1ACollimating3.002.20/1.602.001.201.870.55
430-0041-0ACollimating3.002.40/1.803.202.092.000.37
530-0003-1ACollimating3.002.50/2.103.762.981.500.33
630-0040-0ACollimating3.002.70/2.154.503.461.780.30
730-0074-0ACollimating3.002.60/2.225.004.031.530.26
830-0039-0ACollimating3.002.50/2.226.005.201.500.21
930-0017-0ACollimating4.003.20/2.504.002.912.000.40
1030-0024-0ACollimating4.503.60/2.502.751.502.240.64
1130-0058-0ACollimating4.503.50/3.058.006.732.000.22
1230-0002-1ACollimating4.703.70/2.806.164.373.480.30
1330-0034-0ACollimating6.3255.10/4.6013.8512.132.240.18
1430-0008-1ACollimating6.334.80/3.464.022.412.900.60
1530-0042-1ACollimating6.355.60/4.536.434.703.110.43
1630-0023-0ACollimating6.35
5.50/4.7010.008.193.000.275
1730-0015-0ACollimating8.007.00/6.4011.189.692.660.31
1830-0049-0ACollimating8.006.60/7.0022.5821.252.350.15
1930-0051-0ACollimating9.50
8.00/7.7024.0622.762.350.16
2030-0052-0ACollimating10.008.80/8.2019.0017.003.140.23
2130-0050-0ACollimating10.50
9.00/8.4015.2613.583.000.30


Note:

Get a quote for standard products or a tailored solution. Reach out to our engineering team for:

Free technical consultation Volume production support Customized design

※We guarantee a response with a quote within 48 hours.

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