About Tongyi Optical - Optical Lenses Supplier in China

Tongyi Optical, based in China, offers a range of 5 optical lens products. The company's product catalogue includes CR-39 lens, 1.56 organic lens, Cr-39 polarized lens, 1.56 photochromic lens grey, and 1.59 polycarbonate lens. These products are part of the optical lenses category, which typically involves HS code families such as 9001.90. With a focus on optical lenses, Tongyi Optical's products cater to the needs of various industries, including eyewear and optics. The city/region of Tongyi Optical is not specified, but its location in China, a major hub for optical manufacturing, highlights its potential for trade and export.

The optical lenses supplied by Tongyi Optical are made from materials such as CR-39, a common resin used in lens production, and polycarbonate, known for its impact resistance. The 1.56 and 1.59 indices of refraction are typical for organic lenses, which are designed to be lightweight and provide excellent optical clarity. These products are likely to be of interest to buyers in regions such as North America, Europe, and other parts of Asia, where demand for quality optical lenses is significant. As an imported supplier, Tongyi Optical's products are subject to various regulatory and quality standards, which are crucial for ensuring the safety and efficacy of optical lenses.

Product Range and Specialties of Tongyi Optical

Tongyi Optical's product range includes various types of optical lenses, each with its own set of characteristics and applications. For instance, CR-39 lenses are known for their high impact resistance and low weight, making them suitable for sports eyewear and children's glasses. The 1.56 organic lens, on the other hand, offers excellent optical clarity and is often used in prescription glasses. Cr-39 polarized lenses are designed to reduce glare from reflective surfaces, making them ideal for driving and outdoor activities. The 1.56 photochromic lens grey and 1.59 polycarbonate lens provide additional options for buyers looking for lenses that can adapt to changing light conditions or offer enhanced impact protection.

Buyers sourcing from Tongyi Optical should be aware of the typical grades and standard specifications for optical lenses. These include the index of refraction, which affects the lens's thickness and weight, as well as the material's impact resistance and optical clarity. Common certifications for optical lenses include ISO 8980, which specifies requirements for uncut finished lenses, and ANSI Z80.3, which covers requirements for prescription eyewear. Requesting samples and test reports can help verify the quality and specifications of the lenses, ensuring they meet the required standards for the intended application.

Trade and Export Information - Tongyi Optical

Exporters of optical lenses, like Tongyi Optical, typically need to comply with various regulations and standards, including those related to packaging, labeling, and shipping. The HS code families involved, such as 9001.90, are crucial for customs clearance and duty calculations. Certifications such as ISO 8980 and ANSI Z80.3 are commonly required for optical lenses, especially for prescription eyewear. The logistics of shipping optical lenses involve careful packaging to prevent damage and ensuring compliance with Incoterms, such as CIF or FOB, which define the seller's and buyer's responsibilities. Originating from China, Tongyi Optical's exports are likely to be subject to the country's export regulations and requirements, including licensing and inspection norms.

Sourcing from Tongyi Optical - Buyer Guidance

When sourcing optical lenses from Tongyi Optical, buyers should request specifications, samples, and test reports to verify the quality and characteristics of the lenses. It is essential to confirm the index of refraction, material, and coatings to ensure the lenses meet the required standards for the intended application. Buyers should also inquire about the supplier's quality control processes and any relevant certifications, such as ISO 8980 or ANSI Z80.3. Understanding the MOQ and lead time is crucial for planning production and ensuring timely delivery. Packaging and shipping requirements, including any special handling or storage needs, should be clarified to prevent damage during transit. Requesting a quote should include specifications of the required lenses, quantity, and any special requirements to ensure an accurate and relevant quotation.

What types of optical lenses does Tongyi Optical supply?

Tongyi Optical supplies CR-39 lens, 1.56 organic lens, Cr-39 polarized lens, 1.56 photochromic lens grey, and 1.59 polycarbonate lens, catering to various needs in the eyewear and optics industries.

What is the typical index of refraction for organic lenses?

The typical index of refraction for organic lenses, such as the 1.56 organic lens supplied by Tongyi Optical, is around 1.56, which is designed to provide excellent optical clarity and be lightweight.

How do I request a sample of optical lenses from Tongyi Optical?

To request a sample, buyers should contact Tongyi Optical with their specifications, including the type of lens, quantity, and any special requirements. It is also advisable to inquire about the sample cost, lead time, and shipping arrangements.

What certifications should I look for when sourcing optical lenses?

Buyers should look for certifications such as ISO 8980 and ANSI Z80.3, which are commonly required for optical lenses, especially for prescription eyewear. These certifications ensure the lenses meet specific standards for quality, safety, and performance.

What is the difference between CR-39 and polycarbonate lenses?

CR-39 lenses are known for their high impact resistance and low weight, while polycarbonate lenses offer enhanced impact protection. The choice between these materials depends on the intended application and the required specifications.

Can Tongyi Optical provide test reports for their optical lenses?

Yes, Tongyi Optical should be able to provide test reports for their optical lenses, which can help verify the quality and specifications of the lenses. Buyers should request these reports as part of their sourcing process.

What is the MOQ for optical lenses from Tongyi Optical?

The MOQ, or minimum order quantity, for optical lenses from Tongyi Optical should be confirmed with the supplier, as it can vary depending on the type of lens and the supplier's policies.

How are optical lenses typically packaged and shipped?

Optical lenses are typically packaged carefully to prevent damage and shipped according to Incoterms, such as CIF or FOB, which define the seller's and buyer's responsibilities. Buyers should clarify the packaging and shipping arrangements with Tongyi Optical to ensure safe and timely delivery.