Glasses for Sun Observation - Disposable Viewing Glasses for Total and Partial Eclipses

Glasses for Sun Observation - Disposable Viewing Glasses for Total and Partial Eclipses

Compliant with international safety standard for direct solar viewing.  harmful UV & infrared radiation and  visible light, safe for total solar  partial , sunspots and planetaryobservation. Not ordinary sunglasses. high optical density solar filter delivers clear natural solar view.  free of pinholes, scratches and  to prevent light leakage and retinal damage. Sturdy foldable paper frame fits most faces, compatible with  glasses. Safety instructions printed  frame, lightweight and easy to carry for outdoor astronomy activities. Ideal for astronomers, school science education, viewing groups, family stargazing and planetarium events, customizable with printed logos. Must-have astronomy gear and science popularization supply, multiple designs available for cross-border . Material: Paper

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