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Thousand Oaks Optical

Manufacturer of SAFE Solar Filters for Over 35 Years!

Visitors observe the annular solar eclipse from Grand Canyon National Park on May 20, 2012

Used by NASA aboard the Space Shuttle. Other professional users include: ABC, BBC, CBS, NBC, CNN, NOVA, The Discovery Channel, National Geographic, and most major universities and observatories throughout the world.

We use the latest technology for manufacturing and developing new products. Tens of thousands of our solar filters and millions of our eclipse viewers are in use worldwide. All filters are made in the U.S.


Please see our Ordering Information page for up to date product availability and payment options.