Questar Part

Started by rbeckman2654, 04/19/2018 09:52PM

Posted 04/19/2018 09:52PM Opening Post

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Join Date: Jan 2018

Location: Tucson AZ, US

Posts: 1

I recently inherited my father's Quester Duplex (1969). Can anyone tell me the purpose of this accessory (see photo)? Thanks.

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Posted 04/20/2018 06:02AM #1

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Join Date: Dec 2003

Location: Parker CO, US

Posts: 165

It looks like it could be an image-erecting prism. They are used for daytime observations.

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