Gear & checklists: eclipse guides from Helioclipse — practical, accurate, and ready for the August 12, 2026 total solar eclipse.
Viewer standards
CE marking and ISO 12312-2 do not mean the same thing. Learn how to assess eclipse-viewer labels, sellers, documentation, condition, and safe use in Europe.
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Team ordering
A practical guide to calculating quantities, verifying ISO 12312-2 claims, storing viewers, and distributing them safely at schools, workplaces, and public events.
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Day checklist
Pack the right solar viewers, verify your local eclipse times, prepare for clouds and traffic, and know exactly when eye protection must stay on.
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Viewer comparison
Eclipse glasses and handheld viewers can use the same protective filter, but they suit different people and trips. Compare fit, convenience, safety, sharing, and packing.
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Power & heat
Keep phones, cameras, and power banks working through the August 2026 eclipse with a practical plan for shade, charging, photography, and travel.
Read article → After the eclipse
Not every used eclipse viewer should be donated—or discarded. Learn how to inspect, store, transfer, recycle, or retire viewers responsibly after August 2026.
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Family safety
Yes, a family or class can safely share one compliant eclipse viewer—if only one person looks at the Sun at a time, adults control the handoff, and everyone else uses indirect viewing in between.
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Viewer formats
Certification comes first, but comfort decides whether people actually use their eclipse viewers correctly. Here’s how handheld viewers, fold-flat cards, and wraparound frames compare for kids, glasses wearers, sharing, and storage.
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Glasses fit guide
Yes, you can wear eclipse glasses over prescription glasses—but fit matters. Here’s how to choose a comfortable viewer, avoid unsafe shortcuts, and use it correctly on eclipse day.
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Viewer care
A safe eclipse viewer is not just about the label. Here’s how to store it, inspect it for scratches or damage, and decide when it’s time to replace it before eclipse day.
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