Thousand Oaks Full aperture glass filter for Astro-Tech AT90EDT

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Availability: Out of stock

This Thouisand Oaks full aperture glass solar filter fits the Astro-Tech AT90EDT apo triplet refractors . . .
Our Product #: 71AT90
Thousand Oaks Product #: 5250

Product Description

This full aperture filter has a 101mm/4" clear aperture Type 2+ glass filter element. It's mounted in an aluminum cell with a 133mm/5.25" internal diameter to fit scopes with a maximum diameter of 131mm (5-1/8").

It fits the Astro-Tech AT90EDT triplet refractor, as well as older Celestron C-102 and Apogee refractors.

You can custom fit it to scopes with an O.D. down to 127mm (5") by using the extra supplied self-adhesive felt.

Always remember to install the solar filter before pointing your telescope at the Sun to avoid instant and irreversible damage to your eyesight.

Tech Details

Color 0 - Not a color filter
Weight 8 oz.
Warranty 15 years


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