Import Cr-39 1.499 Single Vision Lenses — Buy in Bulk from Supplier in China

Cr-39 1.499 single vision lenses from Changxing Optical Glasses Factory are manufactured in Danyang, Jiangsu, using imported PPG material to ensure long-term colour stability. The lenses are available in diameters of 55mm, 60mm, 65mm, 70mm, 75mm, and 80mm, with a refractive index of 1.499 and options for uncoated, hard coated, or multi-coated finishes. Additional variants include super hydrophobic, EMI, UV400, and AR coatings produced using Korean coating machines, with a two-year guarantee against yellowing.

The material composition includes Italy-sourced CR-39 polymer, known for its lightweight properties and optical clarity, with a slim, thin profile and no base colour. The factory also offers progressive, flat or round top bifocal, tinted, and polarized lenses in grey and brown, alongside semi-finished options. Standard industry practice for CR-39 lenses includes a typical Abbe number of 58, a standard specific gravity of 1.32, and a typical light transmittance of 92% or higher.

These lenses are primarily sourced by optical wholesalers, eyewear manufacturers, and retailers requiring durable, high-clarity lenses for prescription glasses. The factory’s production capacity exceeds 10,000 pairs per day, with delivery scheduled within 10 days after a 30% deposit. Packaging options include standard white envelopes, custom-branded envelopes with a logo surcharge, or cartons measuring 50cm x 42cm x 38cm, each holding approximately 500 pairs at 21kg per carton.

Changxing Optical Glasses Factory is based in Danyang, Jiangsu Province, China, with over a decade of experience in optical lens manufacturing. The facility operates two dedicated production lines for normal and functional lenses, including CR-39 1.499, 1.56, 1.61, and 1.67 high-index lenses, as well as specialized variants like photochromic, polarized, and blocker blue lenses.

The supplier’s profile indicates an imported tier classification and a harbor trust tier, though its response rate and average response hours are currently listed as zero. The factory’s daily output capacity exceeds 10,000 pairs, supporting bulk orders for wholesalers and manufacturers. No additional certifications, client lists, or headcount details are provided in the available data.