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The manufacturing of an Optical LED Laser BK7 Biconcave Cylindrical Lens requires extreme surface accuracy to avoid beam distortion. Each Biconcave Cylindrical Lens is polished to a high surface quality, typically 40-20 scratch-dig, to ensure that the Laser light remains sharp and free from scattering. In LED applications, the Optical LED Laser lens helps in color mixing and spatial homogenization, providing a smooth illumination profile. Because BK7 is a robust and chemically stable material, the BK7 Biconcave Cylindrical Lens maintains its optical properties over long periods of industrial use. Whether integrated into a handheld Laser level or a complex Optical LED Laser medical diagnostic tool, this Biconcave Cylindrical Lens delivers the reliability and refractive power needed for high-stakes optical environments.
Technical Specifications: Benchmarks of the Optical BK7 Lens
The following table details the professional-grade metrics applied to our Optical LED Laser BK7 Biconcave Cylindrical Lens series to ensure compliance with industrial standards.
Feature
Optical LED Laser BK7 Biconcave Cylindrical Lens
Operational Benefit
Material Substrate
Optical Grade BK7 Glass
High clarity for Optical LED Laser paths.
Lens Type
Biconcave Cylindrical Lens
Single-axis beam expansion for Laser use.
Surface Quality
40-20 to 20-10 Scratch-Dig
Low scatter for high-intensity LED sources.
Focal Length Range
-5.0mm to -500mm (Customizable)
Flexible divergence for Biconcave Cylindrical Lens.
Centration
< 3 arc minutes
Precise alignment of the Optical LED Laser beam.
Coating Options
AR, BBAR, or V-Coat
Maximized transmission for the Laser output.
Dimensional Tolerance
± 0.05mm
Perfect fit for the BK7 Biconcave Cylindrical Lens.
Surface Flatness
λ/2 per cm @ 633nm
Maintains wavefront integrity for Optical LED Laser.
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
Application Areas
Laser Line Generation: Using the BK7 Biconcave Cylindrical Lens in construction levels and industrial alignment tools.
Optical LED Laser Scanning: Integrating the Biconcave Cylindrical Lens into 3D scanners and barcode readers for rapid data capture.
Medical Diagnostics: Utilizing the Optical LED Laser optic for wide-angle illumination in endoscopes and surgical tools.
Holography and Research: Employing the BK7 Biconcave Cylindrical Lens to create reference beams in laboratory Laser setups.
Expert Product FAQ: Mastering the BK7 Biconcave Cylindrical Lens
This section provides technical insights into the selection and use of the Optical LED Laser BK7 Biconcave Cylindrical Lens.
Q1: Why choose a Biconcave Cylindrical Lens instead of a Plano-Concave one?
Answer: A Biconcave Cylindrical Lens provides more significant divergence in a shorter physical distance compared to a plano-concave lens. This is ideal for compact Optical LED Laser systems where a wide fan angle is required for a Laser line within limited space.
Q2: Is BK7 Glass suitable for high-power Laser applications?
Answer:BK7 is excellent for visible and near-infrared Laser applications. For extremely high-power Optical LED Laser systems, we recommend adding a high-damage-threshold (LDT) coating to your BK7 Biconcave Cylindrical Lens to prevent surface damage.
Q3: Can these lenses be used to expand LED light?
Answer: Yes. While often used with Laser sources, the Biconcave Cylindrical Lens is perfect for LED lighting where you need to create a "wall wash" effect or a linear illumination pattern from a cluster of Optical LED Laser sources.
Q4: What is the benefit of AR coatings on an Optical LED Laser lens?
Answer: An Anti-Reflective (AR) coating on a BK7 Biconcave Cylindrical Lens reduces surface reflections. This ensures that more of the Laser or LED energy reaches the target, increasing the efficiency of the Optical LED Laser system.
Q5: How do I specify the size for a custom BK7 Biconcave Cylindrical Lens?
Answer: You can specify the width, length, and center thickness. Because our Optical LED Laser manufacturing is flexible, we can produce a Biconcave Cylindrical Lens in sizes ranging from 2mm to over 100mm to fit your specific Laser housing.
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:
Have comprehensive design, production and sales capabilities, and provide customers with one-stop convenient procurement services
It has tens of thousands of optical molds and samples, which can provide customers with fast proofing services with low cost
Be able to participate in the customer's new product research and development early, provide feasible plans and suggestions, and make the project less detours
Certifications
Exhibition
Packing & Delivery
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-...
