What is the warranty period?

We provide a 1-year warranty for this product.

What materials are used for the lens?

The lens is made from high-quality zinc selenide (ZnSe), known for low absorption and excellent thermal stability.

What are the main applications for this lens?

It is suitable for infrared optics, laser optics, spectroscopy, aerospace applications, and R&D labs working with IR wavelengths.

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Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia

Puri laser Technology (Nantong) Co,.Ltd

2 yrs

5.0 (1 Review)

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Product Highlights

Customizable Sizes: Available in custom sizes up to 300mm diameter and 50mm thickness.
High Precision Surface: Surface roughness 2-6nm and Lambda/10 flatness for minimal distortion.
Durable ZnSe Material: Made from high-quality zinc selenide with low absorption and thermal stability.
Excellent Infrared Transmission: Outstanding optical performance in infrared spectral range for laser applications.
Strict Quality Control: 100% inspection including visual and function checks before shipment.
OEM/ODM Service: Flexible manufacturing allows for custom designs and sizes for specific needs.
Wide Application Range: Ideal for laser optics, thermal imaging, spectroscopy, and aerospace.
Fast Delivery Options: 3-5 workdays for inventory; 15-30 workdays for customized products.

Product Attributes

Customization: Available
After-sales Service: 1 Year
Warranty: 1 Year
Model NO.: 2inch
Customized: Customized
Standard Component: Standard Component
Type: Laser Source
Transport Package: Plastic
Specification: 7*7*7cm
Trademark: GY
Origin: China
Production Capacity: 10000
Package Size: 7.00cm * 7.00cm * 7.00cm
Package Gross Weight: 0.150kg

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Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia

Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia pictures & photos — Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia

Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia

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Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia
Focusing Lens for Laser Machine, 50.8mm FL, 20mm Dia

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Product Description

Specification

Item	Parameter Range (English)
Diameter	2–300 mm
Focal Length	15–5000 mm
Thickness	0.12–60 mm
Dimension Tolerance	±0.1 mm
Thickness Tolerance	±0.1 mm
Surface Quality (Scratch/Dig)	60-40, 40-20 or better
Surface Accuracy	λ/2, λ/4 or better
Parallelism	3 arcmin, 30 arcsec
Bevel	0.1–0.3 mm × 45°
Clear Aperture	>85%, >90%
Coating	AR + AR coating or uncoated

Packing & Delivery

Features

Excellent infrared transmission: Provides outstanding optical performance in the infrared spectral range, ideal for laser and thermal imaging applications
Customizable sizes: Available in custom sizes, with a maximum diameter of 300 mm and thickness up to 50 mm, suitable for tailored optical solutions
Durable ZnSe material: Made from high-quality zinc selenide, known for low absorption and excellent thermal stability
Precision surface quality: Surface roughness between 2 to 6 nanometers, minimizing scattering and maximizing clarity
High flatness specification: Polished to Lambda/10 flatness to ensure high accuracy and minimal distortion in optical systems
Custom design available: Flexible manufacturing allows for custom designs and sizes to meet specific application requirements
Applications

Infrared optics: Highly suitable for infrared optical systems, including thermal imaging and infrared spectroscopy
Laser optics: Suitable for high-power laser applications requiring precise focusing and transmission
Spectroscopy: Ideal for spectroscopy instruments demanding high performance and minimal optical distortion
Aerospace applications: Used in aerospace and defense applications, offering reliable and high-precision optical performance
Research and Development: Crucial for R&D labs working with IR wavelengths in high-precision optical experiments
Industrial optical systems: Suitable for industrial applications needing durable, high-performance optical components

Company Profile

Company Name

We specialize in manufacturing laser engraving and cutting machines, desktop laser stamp engraving machines, laser power supplies, laser tubes, linear guide seats, laser mirror mounts, laser heads, and working platforms for laser machines. Additionally, we produce GS series engraving and cutting machines with exceptional quality. By continuously integrating advanced laser technologies and applications from both domestic and international sources, Yuehua Company has successfully provided OEM services for key components and complete machines to many of our overseas distributors and agents.

FAQ

Q1: Do you have your own factory?
A1: Yes, we are a company specializing in the production and processing of optical crystals and optical components, we have our own factory.

Q2: Could you offer sample?
A2: Of course, we can provide sample.

Q3: What is your MOQ for optical lens?
A3: No MOQ for customer.

Q4: What's the deliver time?
A4: For inventory products: the delivery time is 3~5 workdays;
For customized products: the delivery time is 15 to 30 workdays.

Q5: How about the quality of your product?
A5: Please don't worry, our production process has strict standard, products will be shipped after a series of inspection.

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2541533". Items marked "" are certified.

Company Profile

Puri Laser was founded in 2009 and has been deeply engaged in the laser field for more than 16 years, focusing on the R&D, production and sales of CO2 laser tubes and supporting laser power supplies. Relying on mature craftsmanship and strict quality control, it has become a preferred partner for laser equipment manufacturers at home and abroad. In product manufacturing, Puri Laser adopts special processing techniques for the entire technological process of laser tube firing, chip mounting, gas filling and other procedures, and combines with a scientific and complete quality control system to create core laser tube products with high power, excellent light spots and long service life. The power range covers 25W to 600W, which can be widely adapted to various laser equipment such as laser seal engraving machines, marking machines, engraving machines and cutting machines.

At the same time, the company produces supporting laser power supplies with a power range of 25W to 300W, equipped with the second-generation laser control mode and multiple electronic component protection measures. The products operate stably and are compatible with most carbon dioxide laser tubes on the market, realizing one-stop supply of core products.

Adhering to the core philosophy of "Working with a grateful heart and behaving with an honest and progressive heart", the enterprise abides by the three development principles of "Customer-centricity, supporting employee growth, and strictly controlling product quality". It deeply cultivates technology with a posture of continuous forging ahead and courage to innovate, striving to become a benchmark enterprise in the laser technology field at home and abroad, and providing high-quality CO2 laser tubes and other laser core component solutions for global customers.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: Room 605, Building 22, Shuangyi Entrepreneurship Park, No. 28 Binshui Road, Nantong Economic and Technological Development Zone, Nantong, Jiangsu, China
Plant Area: 665.5 square meters
Number of Employees: 19
Registered Capital: 1,000,000 RMB
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Shanghai Port
Minimum Order Quantity: 1 PC
Supply Chain Partners: 16

Our Production Capability & Technical Expertise

Main Products: Laser Machine Parts, Laser Tube, Laser Engraving & Cutting Machine, Laser Marking Macine
Production Lines: 1
Production Machines: Engraving Facility
QA/QC inspectors: 1 people
Inspection Type for Finished Products: 100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 2 people
Traceability of Raw Materials: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2022-04-22
Export Year: 3 Years
Main Markets: Domestic
Repeat Buyers Choice: 80%~100%
Number of Foreign Trading Staff: 3
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500: No

FAQ

Do you have your own factory?: Yes, we are a company specializing in the production and processing of optical crystals and optical components, we have our own factory.
Could you offer sample?: Of course, we can provide sample.
What is your MOQ for optical lens?: No MOQ for customer.
What's the deliver time?: For inventory products: the delivery time is 3~5 workdays; For customized products: the delivery time is 15 to 30 workdays.
How about the quality of your product?: Please don't worry, our production process has strict standard, products will be shipped after a series of inspection.
What is the warranty period?: We provide a 1-year warranty for this product.
What materials are used for the lens?: The lens is made from high-quality zinc selenide (ZnSe), known for low absorption and excellent thermal stability.
What are the main applications for this lens?: It is suitable for infrared optics, laser optics, spectroscopy, aerospace applications, and R&D labs working with IR wavelengths.