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Observing Aids

1.25″ Erecting Prism for Red/White Cat William Optics

Original price was: $ 137,00.Current price is: $ 54,80.
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Plates and Rings

Cat Series Saddle Handle Bar William Optics

Original price was: $ 53,00.Current price is: $ 26,50.
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Focusing

SI-EFS—Electronic Focusing System only (no motor) Starlight Instruments

Original price was: $ 300,00.Current price is: $ 120,00.