<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sports Eyewear Factory buyer guides</title><link>https://www.sports-eye-wear-factory.com/blog/</link><atom:link href="https://www.sports-eye-wear-factory.com/feed.xml" rel="self" type="application/rss+xml"/><description>Guides for sports eyewear buyers</description><language>en</language><item><title>Polarized vs non-polarized lenses for sports: which one should your range carry?</title><link>https://www.sports-eye-wear-factory.com/blog/polarized-vs-non-polarized-sports-sunglasses/</link><guid>https://www.sports-eye-wear-factory.com/blog/polarized-vs-non-polarized-sports-sunglasses/</guid><pubDate>Wed, 14 Oct 2026 09:00:00 +0800</pubDate><description>When polarized lenses help athletes, when they hurt, and how to split a private-label sports sunglasses range between polarized, non-polarized and photochromic options.</description></item><item><title>Lens tint and VLT guide: filter categories 0–4 explained for sports eyewear</title><link>https://www.sports-eye-wear-factory.com/blog/lens-tint-vlt-guide-filter-categories/</link><guid>https://www.sports-eye-wear-factory.com/blog/lens-tint-vlt-guide-filter-categories/</guid><pubDate>Wed, 30 Sep 2026 09:00:00 +0800</pubDate><description>What visible light transmission (VLT) means, how ISO 12312-1 filter categories 0 to 4 are defined, and which tints suit cycling, running, fishing, ball sports and snow.</description></item><item><title>TR90 vs PC vs TPU vs metal: choosing frame materials for sports sunglasses</title><link>https://www.sports-eye-wear-factory.com/blog/tr90-vs-pc-vs-tpu-sports-frame-materials/</link><guid>https://www.sports-eye-wear-factory.com/blog/tr90-vs-pc-vs-tpu-sports-frame-materials/</guid><pubDate>Sat, 12 Sep 2026 09:00:00 +0800</pubDate><description>A practical comparison of TR90, polycarbonate, TPU, metal and acetate frames for sports eyewear, including weight, flexibility, cost, colours and best uses.</description></item><item><title>Sunglasses compliance for importers: UV400, ISO 12312-1, ANSI Z80.3 and FDA impact rules</title><link>https://www.sports-eye-wear-factory.com/blog/sunglasses-standards-uv400-iso-12312-ansi-fda/</link><guid>https://www.sports-eye-wear-factory.com/blog/sunglasses-standards-uv400-iso-12312-ansi-fda/</guid><pubDate>Wed, 26 Aug 2026 09:00:00 +0800</pubDate><description>The standards and tests importers of sports sunglasses usually need for the EU, UK, US and Australia, plus impact standards for tactical and racquet-sport eyewear.</description></item><item><title>How private-label sports sunglasses are made: MOQ, logos, packaging and lead times</title><link>https://www.sports-eye-wear-factory.com/blog/private-label-sports-sunglasses-oem-guide/</link><guid>https://www.sports-eye-wear-factory.com/blog/private-label-sports-sunglasses-oem-guide/</guid><pubDate>Wed, 05 Aug 2026 09:00:00 +0800</pubDate><description>A step-by-step guide to launching a private-label sports sunglasses line with a factory: minimum order quantities, logo methods, lens and colour options, packaging and typical timelines.</description></item><item><title>Ski goggle lens guide: cylindrical, spherical, toric and magnetic systems</title><link>https://www.sports-eye-wear-factory.com/blog/ski-goggle-lens-guide-cylindrical-spherical-magnetic/</link><guid>https://www.sports-eye-wear-factory.com/blog/ski-goggle-lens-guide-cylindrical-spherical-magnetic/</guid><pubDate>Wed, 22 Jul 2026 09:00:00 +0800</pubDate><description>How cylindrical, spherical and toric ski goggle lenses differ, how magnetic quick-change systems work, and which anti-fog, OTG and strap options to specify for a private-label snow range.</description></item><item><title>Pickleball sunglasses: what players need and how to spec a private-label pair</title><link>https://www.sports-eye-wear-factory.com/blog/pickleball-sunglasses-buyers-guide/</link><guid>https://www.sports-eye-wear-factory.com/blog/pickleball-sunglasses-buyers-guide/</guid><pubDate>Wed, 08 Jul 2026 09:00:00 +0800</pubDate><description>Why pickleball players wear eye protection, which frame shapes and lens tints help ball tracking, and what to specify when you develop branded pickleball sunglasses for clubs and retailers.</description></item><item><title>How to choose a sports sunglasses manufacturer in China: a buyer’s checklist</title><link>https://www.sports-eye-wear-factory.com/blog/how-to-choose-sports-sunglasses-manufacturer/</link><guid>https://www.sports-eye-wear-factory.com/blog/how-to-choose-sports-sunglasses-manufacturer/</guid><pubDate>Thu, 18 Jun 2026 09:00:00 +0800</pubDate><description>A practical checklist for vetting a sports eyewear supplier: moulds, sampling, quality control, compliance documents, communication and payment terms.</description></item></channel></rss>