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Shanghai Advance Optical-Electronics Technology Co., Ltd

  • China,Shanghai ,Shanghai
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China 60/40 40/20 Plano Concave Lens
China 60/40 40/20 Plano Concave Lens

  1. China 60/40 40/20 Plano Concave Lens
  2. China 60/40 40/20 Plano Concave Lens
  3. China 60/40 40/20 Plano Concave Lens
  4. China 60/40 40/20 Plano Concave Lens
  5. China 60/40 40/20 Plano Concave Lens
  6. China 60/40 40/20 Plano Concave Lens
  7. China 60/40 40/20 Plano Concave Lens
  8. China 60/40 40/20 Plano Concave Lens
  9. China 60/40 40/20 Plano Concave Lens
  10. China 60/40 40/20 Plano Concave Lens
  11. China 60/40 40/20 Plano Concave Lens
  12. China 60/40 40/20 Plano Concave Lens

60/40 40/20 Plano Concave Lens

  1. MOQ: 1
  2. Price: $0.2~$100
  3. Get Latest Price
Packaging Details EVA+Vacuum
Supply Ability 1000k/per month
Delivery Time 3~30days after order
Payment Terms T/T&L/C
Customized support OEM, ODM
Structure Plano-convex
Shape Spherical
Materials BK7, Quartz, Infrared, Sapphire, Ge, Si, ZnSe, CaF2, etc.
Application Optical Elements
Diameter 25 mm
Coating AR-coated
Surface quality 60/40 40/20
Color Transparent
Description Bi-Telecentric Lens
Certificate ROHS
Focal length Custom Request
Size Customized Size
Interface Type Canon EF-S
Centerthickness 5 mm
Width Tolerance +/-0.01mm
Style Antique
Focal Length Tolerance +/-1%
Material Optical Glass
Operatingtemperature -20 to 70 °C
Place of Origin China
Brand Name Advance
Model Number as requirements
Certification ROHS\Reach

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details EVA+Vacuum Supply Ability 1000k/per month
Delivery Time 3~30days after order Payment Terms T/T&L/C
Customized support OEM, ODM Structure Plano-convex
Shape Spherical Materials BK7, Quartz, Infrared, Sapphire, Ge, Si, ZnSe, CaF2, etc.
Application Optical Elements Diameter 25 mm
Coating AR-coated Surface quality 60/40 40/20
Color Transparent Description Bi-Telecentric Lens
Certificate ROHS Focal length Custom Request
Size Customized Size Interface Type Canon EF-S
Centerthickness 5 mm Width Tolerance +/-0.01mm
Style Antique Focal Length Tolerance +/-1%
Material Optical Glass Operatingtemperature -20 to 70 °C
Place of Origin China Brand Name Advance
Model Number as requirements Certification ROHS\Reach
High Light 60/40 plano concave lens 40/2040/20 plano concave lensBK7 plane convex lens
60/40 40/20 Plano Concave Lens
Optical Elements Plano Convex Cylindrical Lens K9 Optical Glass Focal Length Condensing Lenses Accept Customization
Specifications
Parameter Specifications
Range of diameter Dia.0.7mm-Dia.400mm
Range of curve radius R1.5-R∞ etc
Tolerance of diameter +/-0.1, +/-0.01, +/-0.005 etc.
Surface of diameter λ, 1/2λ, 1/4λ, 1/10λ etc
Tolerance of Thickness +/-0.1, +/-0.05, +/-0.01 etc
Centration +/-2', +/-1' etc
Aperture N 5, 1 etc
Irregularity ΔN 2, 1, 0.5, 0.2 etc
Surface quality 60/40, 40/20, 20/10, 10/5 etc
Professional Overview: The Science of Negative Focal Length

In the realm of precision optics, the 60/40 40/20 Plano Concave Lens serves as a fundamental component for beam expansion and light divergence. A Plano Concave Lens is characterized by one flat surface and one inwardly curved (concave) surface, resulting in a negative focal length. This unique geometry allows the 60/40 40/20 Plano Concave Lens to diverge collimated incident light, making it indispensable for expanding laser beams or increasing focal lengths in existing optical assemblies.

Our manufacturing process for the 60/40 40/20 Plano Concave Lens prioritizes surface integrity. By offering both 60/40 (standard commercial grade) and 40/20 (precision laser grade) scratch-dig surface qualities, we ensure that every Plano Concave Lens meets the specific scatter-loss requirements of your application. Whether you are integrating a 60/40 Plano Concave Lens into a basic lighting system or utilizing a 40/20 Plano Concave Lens for high-power laser manipulation, our lenses deliver consistent optical performance across the entire clear aperture.

Plano Concave Lens optical diagram showing light divergence
Diverse Application Fields
  • Laser Projection: Using a Plano Concave Lens to diverge laser lines for scanning and leveling.
  • Medical Endoscopy: Integrating a micro 40/20 Plano Concave Lens to broaden the field of view in diagnostic tools.
  • Spectroscopy: Utilizing the negative power of a Plano Concave Lens to balance optical aberrations in dispersive systems.
  • Optical Defense: Implementing a 60/40 40/20 Plano Concave Lens in rangefinders and target designation hardware.
Recommended optical products Company profile overview
Company Profile

Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise, officially established in September 2009. The plant site is located in Qingpu Industrial Park, Shanghai, only half an hour's drive from Shanghai Hongqiao International Airport.

The company gathers several excellent technicians in the optical industry and has comprehensive supporting capabilities such as optical mechanical and electrical design, processing and sales services. We wholeheartedly provide each customer with high-quality and convenient products and services.

Business Scope
  • Optical mechanical and electrical module development
  • Precision optical element processing
  • Camera lens design and processing
  • Optical design and optical path optimization solutions
  • Technical consultation and after-sales service
Application Fields

Machine vision, artificial intelligence, biomedical, smart city, high-end monitoring, testing instruments, equipment, laser etching, special lighting, scientific research institutions, etc.

Company Advantages
  • Comprehensive design, production and sales capabilities with one-stop convenient procurement services
  • Tens of thousands of optical molds and samples for fast proofing services with low cost
  • Early participation in customer's new product R&D with feasible plans and suggestions
Company certifications and quality standards Industry certifications and accreditations Trade show and exhibition participation Product packaging and delivery process Additional product information
Frequently Asked Questions
Q: When should I choose a 40/20 Plano Concave Lens over a 60/40 Plano Concave Lens?
Answer: The choice depends on your light source. A 40/20 Plano Concave Lens is essential for laser applications where surface defects can cause localized heating or light scattering. If your application involves non-coherent light, such as LED lighting, a 60/40 Plano Concave Lens offers the same mechanical precision at a more economical price point.
Q: How does the ±0.005mm diameter tolerance benefit my assembly?
Answer: In high-precision optical barrels, mechanical play can lead to decentration. By specifying a 60/40 40/20 Plano Concave Lens with a ±0.005 mm tolerance, you ensure a perfect concentric fit, which is vital for maintaining the optical axis in sensitive imaging assemblies.
Q: Can a Plano Concave Lens be used for high-power CO₂ lasers?
Answer: Yes, provided the Plano Concave Lens is manufactured from Zinc Selenide (ZnSe). We apply our 40/20 surface standards to ZnSe substrates to ensure the lens can withstand high-energy density without thermal fracturing.
Q: How do you verify the surface irregularity of a 60/40 40/20 Plano Concave Lens?
Answer: We utilize Zygo interferometers to measure the wavefront error. Every 40/20 Plano Concave Lens undergoes a rigorous ΔN check to ensure the irregularity is within 0.1 to 0.5 λ, ensuring that the diverted light remains uniform and predictable.
Q: What is the lead time for a custom focal length 60/40 40/20 Plano Concave Lens?
Answer: Our flexible production line allows for rapid prototyping. A custom Plano Concave Lens with specific radii can typically be engineered and coated within 2-4 weeks, depending on the material and coating complexity.
Q: What are your main products or which field do your products be used?
Answer: We are specialized in optical design, optical element processing, and lenses assembly. Our products include Spherical lens, Aspherical lens, Cylindrical lens, Reflector mirror, Filter, Rod lens, Camera lenses etc. Our products are widely used in imaging, laser, and lighting applications.
Q: What's your advantage?
Answer:
  • We have about ten thousands optical modules and fixtures in stock, and employ several outstanding technicians and managers that enable us to provide excellent quality with short lead times while saving development costs for customers.
  • We can help customers optimize their optical systems and provide free optical solutions or suggestions.
Q: What's your MOQ?
Answer: 10 pieces.
Q: What's your lead time?
Answer: 1 day for inventory items and 25-35 days for new projects.
Q: What's your shipping type?
Answer: Usually by FedEx, DHL, TNT, EMS etc or customer appointed carriers.
Q: What's the payment condition?
Answer: T/T, L/C, VISA, PayPal, Alipay or negotiation.
Q: What's your quality guarantee period?
Answer: Three years.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2009

  • Total Annual:

    8000000-10000000

  • Employee Number:

    45~100

  • Ecer Certification:

    Verified Supplier

1. We possess comprehensive capabilities in design, production and sales, providing customers with one-stop convenient procurement services and saving a great deal of time and cost for both new and existing projects. 2. We have tens of thousands of optical molds and samples, offering customers low-... 1. We possess comprehensive capabilities in design, production and sales, providing customers with one-stop convenient procurement services and saving a great deal of time and cost for both new and existing projects. 2. We have tens of thousands of optical molds and samples, offering customers low-...

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Get in touch with us

  • Reach Us
  • Shanghai Advance Optical-Electronics Technology Co., Ltd
  • No.425, North Beiying Road, Qingpu Industrial Zone, Shanghai
  • https://www.optics-glass.com/

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