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Solar eclipse glasses sell out amid safety warnings

Experts urge caution as counterfeit products flood market

BBC News2 min

1Unprecedented demand for eclipse glasses

The UK's most significant solar eclipse in 27 years has caused a surge in demand for protective eyewear. A London bakery reported selling 100 pairs by morning. Medical experts warn that even brief direct sun exposure can cause permanent retinal damage. ISO 12312-2 certified glasses have virtually disappeared from shelves across the country.

2Counterfeit product concerns

The UK Health Security Agency has issued warnings about fake eclipse glasses sold online. Astronomy organizations note that major eclipses always attract substandard products. Even reputable retailers like Royal Museums Greenwich have exhausted their stocks. WhatsApp groups sharing stock updates have gained thousands of followers.

3Critical safety standards

Safe glasses must bear the ISO 12312-2 mark with unscratched lenses. UKHSA advises against using glasses from the 1999 eclipse. Testing involves checking if only very bright lights appear faint when viewed through them. Regular sunglasses provide no protection and may encourage dangerous prolonged viewing.

4Alternative viewing methods

A pinhole projector offers safe indirect viewing for those without glasses. Simple versions can be made with cardboard. The Royal College of Ophthalmologists warns that retinal damage isn't immediately felt. The 1999 eclipse caused vision problems in 70 people, with 40% looking for less than a minute.

5Eclipse tourism economy

Rare celestial events generate significant economic activity. Thousands of 'eclipse chasers' traveling from the US to Europe have boosted local economies. UK hotels along the eclipse path reported 300% occupancy increases. Specialty retailers and tourism operators capitalize on these periodic surges in demand.

6Educational opportunities

Astronomers highlight eclipses as unparalleled STEM engagement tools. Institutions like Royal Observatory Greenwich host special events. Schools develop projects teaching safe viewing methods. Space agencies provide global live streams, making the event accessible to millions worldwide.

7Technological innovations

Solar filtration technology has advanced significantly. Modern glasses block over 99.999% of harmful radiation. Some smartphone manufacturers developed automatic camera filters for eclipse photography. Space agencies deploy specialized telescope arrays for high-resolution imaging.

8Preparing for future events

The next comparable UK eclipse won't occur until 2026. Astronomy enthusiasts are already planning for future events. Retailers are reevaluating inventory management strategies. Public health experts emphasize the need for early warning systems to prevent eye injuries during celestial phenomena.

Original article: BBC News — Güneş tutulması gözlüklerine yoğun talep