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SUZHOU TAOMSUN SCIENTIFIC INSTRUMENTS CO.,LTD
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SUZHOU TAOMSUN SCIENTIFIC INSTRUMENTS CO.,LTD

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    taomsun@vip.163.com

  • Phone

    13862625813

  • Address

    Building A, Renheng PARK, 1211 Xinghu Street, Suzhou Industrial Park

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TAOMSUN Sapphire Convex Lens/Semi Circular Lens - Optical Grade Sapphire Single Crystal 0.17-5.5 μ m High Transmittance Laser Grade Customizable

NegotiableUpdate on 08/26
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Overview

TAOMSUN sapphire convex lens/semi-circular lens is precision machined from optical grade sapphire single crystal (α - Al ₂ O3), with a hardness of Mohs 9 and a transmission range covering 0.17-5.5 μ m (ultraviolet to mid infrared). Sapphire material has extremely high surface hardness, chemical corrosion resistance, high temperature resistance, and good thermal conductivity, making it an ideal choice for optical systems in harsh environments. Lens types include plano convex, plano concave, biconvex, crescent shaped, hemispherical, and other forms. The size, focal length, and coating can be customized according to the drawings. Widely used in fields such as laser focusing, fiber coupling, imaging systems, endoscopes, sensors, laser beauty equipment, etc.

Product Details

TAOMSUN Precision optical components
🤝 Overseas technical partners:METICULAB™

TAOMSUN Sapphire Convex Lens/Semi Circular Lens - Optical Grade Sapphire Single Crystal 0.17-5.5 μ m High Transmittance Laser Grade Customizable

Brand:TAOMSUN |Overseas technical support:METICULAB (Korea) |ISO 9001·Precision optical manufacturing

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TAOMSUN sapphire convex lens/semi-circular lensadoptOptical grade sapphire single crystal (α - Al ₂ O ∝)Made by precision machining, with a hardness of Mohs 9, second only to diamond, and a transmission range covering0.17-5.5μm(UV to mid infrared). Sapphire material has extremely high surface hardness, chemical corrosion resistance, high temperature resistance, and good thermal conductivity, making it an ideal choice for optical systems in harsh environments. Lens types includeFlat convex, flat concave, double convex, crescent shaped, hemisphericalVarious forms, sizes, focal lengths, and coatings can be customized according to the drawings.

🔍 Core features:A wide wavelength range of 0.17-5.5 μ m can be covered from ultraviolet to mid infrared through uncoated materials. Its hardness is second only to diamond, and it is scratch resistant and wear-resistant. Its thermal conductivity is as high as 27.21 W/(m · K), making it suitable for high heat load laser applications.

TAOMSUN 蓝宝石平凸透镜 产品概览 TAOMSUN 蓝宝石透镜 结构类型示意图

📋 Technical Specifications

Material Optical grade sapphire single crystal (α - Al ₂ O ∝)
hardness Mohs Level 9(Knoop hardness 1900-2000 kg/mm ²)
Transmission range 0.17 – 5.5μm(UV to mid infrared)
Refractive index (nd) 1.77(@1.06μm)
density 3.97 g/cm³
thermal conductivity 27.21 W/(m·K)
melting point 2040℃
Young's modulus 335-435 GPa
Diameter/Size Φ0.3 – 200 mmThe early bird catches the worm.
thickness tolerance ±0.2mm
Surface quality 80/50, 60/40, 40/20, 20/10S/D optional
surface roughness Rz 0.05-0.2μm
Surface accuracy λ/4 @ 633nm
Optical aperture >90%
Eccentricity difference <3>
coating AR anti reflective film, spectral film, and metal film are optional
Lens type Flat convex, flat concave, double convex, crescent shaped, hemispherical

📊 material properties

hardness Mohs 9 (Knoop hardness 1900-2000 kg/mm ²)
density 3.97 g/cm³
Refractive index (nd) 1.77(@1.06μm)
Transmission range 0.17-5.5μm
coefficient of thermal expansion 5.6 × 10 ⁻⁶/K (C direction)
thermal conductivity 27.21 W/(m·K)
melting point 2040℃
Young's modulus 335-435 GPa

⭐ Core advantages

Wide band transmission– 0.17-5.5μm, UV to mid infrared, can be used without coating
Ultra high hardnessMohs 9 grade, second only to diamond, scratch resistant and wear-resistant
Chemical corrosion resistance- Not susceptible to acid and alkali erosion, suitable for harsh environments
High thermal conductivity– 27.21 W/(m·K), Suitable for high heat load applications such as lasers
high temperature resistanceThe melting point is 2040 ℃, and the operating temperature can reach over 1000 ℃
High refractive index– nd=1.77, Excellent optical performance
Multiple options available- Flat convex/double convex/crescent/hemisphere, covering various application needs
Full parameter customization- Customized size, focal length, and coating according to the diagram
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🔬 Application areas

Laser Technology optical fiber communication imaging system endoscope Optical sensor Laser beauty equipment Scientific research instruments High Energy Physics

📦 customized service

Support customization based on customer provided drawings or specifications:

  • Size customization:Diameter 0.3-200mm, shaped lens can be processed
  • Type customization:Flat convex, flat concave, double convex, crescent shaped, and hemisphere shaped options are available
  • Focal length customization:Design focal length according to application requirements
  • Customized coating:AR anti reflective film, spectral film, and metal film are optional
  • Small batch trial order:5-10 pieces can be tested for single verification

❓ Frequently Asked Questions (FAQ)

Q: What is the difference between sapphire lenses and ordinary optical glass lenses?
A: Sapphire lenses have a Mohs 9 hardness (second only to diamond), are resistant to scratches, chemical corrosion, and high temperatures (melting point 2040 ℃), and have excellent thermal conductivity. Ordinary optical glass has low hardness, is prone to scratches, and has poor thermal conductivity. Sapphire is suitable for high-end applications such as laser systems and harsh environments, while ordinary glass is suitable for conventional optical systems.

Q: What is the transmission range of sapphire lens?
A: In the uncoated state, the transmission range of sapphire lens is 0.17-5.5 μ m, covering the ultraviolet to mid infrared wavelength range. Combined with coating, the transmittance can be optimized for specific frequency bands.

Q: What types of lenses can be selected?
A: It can provide various forms such as flat convex, flat concave, double convex, crescent shaped, hemispherical, etc. Flat convex is used for focusing/collimation, biconvex is used for imaging systems, and hemispherical is used for fiber coupling and endoscopes.

Q: Can non-standard sizes and coatings be customized?
A: Okay. TAOMSUN supports customization of sizes ranging from 0.3-200mm in diameter, as well as customization of coatings such as AR anti reflective film, spectral film, and metal film. Please provide CAD drawings or specification requirements.

Q: Is sapphire lens suitable for high-power laser applications?
A: Very suitable. Sapphire has a thermal conductivity of up to 27.21 W/(m · K), a melting point of 2040 ℃, and excellent thermal stability, making it an ideal choice for high-power laser systems.

🏭 About TAOMSUN

TAOMSUNWe are a professional supplier specializing in precision optical components and hard material processing, focusing on the research and supply of sapphire optical components, precision bearings, and high-performance mechanical parts. The company has obtained ISO 9001 quality management system certification and its products are widely used in high-end fields such as laser technology, fiber optic communication, instrumentation, aerospace, etc. The core team has decades of experience in the precision machining industry, relying on a mature supply chain system and strict quality control to ensure excellent quality and stable delivery of every product.🌏 Overseas technical support is provided by METICULAB from South Korea.

TAOMSUN
Precision optical components
📧 Sales Consultation
taomsun@vip.163.com
+86-13862625813
🌏 Overseas technical partners
METICULAB™
choikyc@gmail.com Icult-inventor responsible; + 82 - 10 - 3988 - 4813
WhatsApp / KakaoTalk

TAOMSUN products are manufactured under the ISO 9001 quality management system. The specification parameters are typical values, and customized configurations may vary.
If you need OEM/ODM customization, non-standard sizes, or special coatings, please contact our sales team. Overseas customers can contact METICULAB (Korea) for Korean/English technical consultation.