Thousand Oaks Optical supply high quality Solar Filters for camera lenses and telescopes.
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.
They 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.