Shanghai Longway Special Glass Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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High Clarity BK7 Optical Glass Magnifying Lens with Anti-Reflective Coating for Hobby Use

Price Negotiable
Price: negociation
MOQ: 700 pcs
Delivery Time: Negotiable
Brand: LONGWAY
Product Description



High Clarity BK7 Optical Glass Magnifying Lens with Anti-Reflective Coating for Hobby Use


1. Core Product & Material Foundation

  • Product Identity: "Magnifying Lens" is the universal, easily understood term for this product, ensuring it is found by a broad audience seeking basic magnification.

  • Material Specification: "BK7 Optical Glass" provides critical technical specificity. "BK7" is the industry-standard designation for a common, high-quality borosilicate crown glass known for its good homogeneity and transmission. This reassures buyers of its material superiority over plastic or inferior glass.


2. Key Optical Property & Surface Enhancement

  • Lead Optical Property: "High Clarity" is the primary benefit. It promises minimal distortion, color fringing, and excellent light transmission, which is the most sought-after quality in any magnifying tool.

  • Performance Enhancement: "with Anti-Reflective Coating" is a significant added-value feature. AR coating reduces glare and reflections, increasing light throughput and improving contrast and viewability, especially under bright lights. This combination ("High Clarity" + "AR Coating") defines a premium visual experience.


3. Defined Functional Application

  • Target Audience & Use Case: "for Hobby Use" is a crucial market-positioning phrase. It clearly directs the product away from industrial or scientific instrumentation markets and towards the consumer and enthusiast segment. This includes activities like:

    • Stamp, Coin, and Jewelry Collecting

    • Model Building and Miniature Painting

    • Reading Fine Print or Detailed Artwork

    • General Inspection of Small Objects



Name optical glass

Material

 Optical Glass,Bk-7,Pyrex,Fused Silica,Sapphire,quartz
Diameter Tolerance +0/-0.2 mm
Thickness Tolerance +/-0.2 mm
Cler Aperture over 90%
Flatness ^/4 @632.8nm
Surface Quality 80/50~10/5 scratch and dig
Transmission above 92%
Chamfer 0.1-0.3 mm x 45 degree
Focal Length Tolerance +/-2%
Back Focal Length Tolerance +/-2%
Coating available
Usage

opticl system, photographic sysem, Lighting system,Electronic apparatuse.g.laser,camera,monitor,projector,magnifier,

telescope,polarizer,electronic instrument,led etc.

  





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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Longway Special Glass Co., Ltd.
Location Rm. 2111, Bldg. A, Tomson Center, No. 188, Zhangyang Rd., Shanghai, China
Contact Person Dai

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