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Thousand Oaks Optical has been manufacturing safe solar filters for over thirty years.  They also manufacture some of the best nebula filters as well. The solar filters are used by NASA on the Space Shuttle.
We use Thousand Oaks solar filters during our daytime solar programs and their nebula filters during our evening programs at the Observatory.  Remember, our showroom is our observatory.  Come experience some of the best filters available.

1-866-598-4406
sales@astronomyshop.org

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Thousand Oaks Solar Filters

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We use and recommend Thousand Oaks glass solar filters

from $69.00

call 1-866-598-4406 for best fit and price

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Thousand Oaks LP-1 Broadband Filter

LP-1


1.25" $89.00

2"    $179.00


For slight to moderately light-polluted areas.


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Thousand Oaks LP-2 Narrowband/UHC Filter

LP-2   UHC


1.25" $89.00

2"    $179.00


For heavily light-polluted areas

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Thousand Oaks LP-3 Narrowband/OIII Filter

LP-3   OIII


1.25" $89.00

2"    $179.00


For diffuse and planetary nebulae.

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Thousand Oaks LP-4/H-Beta Filter
LP-4   H-Beta

1.25" $89.00

2"    $179.00


For Horsehead, California Nebula and other faint Nubulas



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