This is a special filter for shooting the sun, which has the special effect to withstand the light and heat from the sun and can reduce the light volume to 1/100,000 in order to shoot the sun.

Caution: NEVER LOOK INTO THE OPTICAL FINDER.

DO NOT EXPOSE THE LENS TO THE SOON WITHOUT ATTACHING THE FILTER

Please check websites below to learn more about solar eclipse and correct use of this filter.

https://eclipse2017.nasa.gov/safety

https://eclipse.aas.org/eclipse-america-2023-2024