Bibliography Details

Perkins, Jim. “Questar Serial Number Systems.” Unpublished manuscript, August 20, 2020, typescript.

The following is a complete listing of all citations using this source:

§ 1.3. Final Pieces Fall into Place

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§ 2.1. Characteristics of Early Questar Telescopes

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§ 2.2. Photography with the Questar

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§ 3.1. Design Changes and Refinements

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§ 3.2. Variations on a Theme: Field Model, Duplex, and the Questar Seven

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Chapter 4. The Steady Years

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§ 4.1. New Offerings for Photographers and Cinematographers

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§ 5.1. Product Refinements

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Conclusion: Questar in the 21st Century

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Timeline

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