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3 Collimating knobs for Astro-Tech 10" RC astrograph secondary mirror

Astronomics

4.5 (123)

Bob's Knobs 3 Collimating Knobs For Astro-Tech 10" Rc Astrograph Secondary Mirror

Name: Astronomics Bob's Knobs 3 Collimating Knobs For Astro-Tech 10" Rc Astrograph Secondary Mirror - Bob's Knobs 3 Collimating Knobs For Astro-Tech 10" Rc Astrograph Secondary Mirror
Brand: Astronomics
SKU: 40481977499721
Price: 25.95 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$25.95

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Black

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Description

These Bob's Knobs fit the secondary mirror housing of the 10" Astro-Tech Ritchey-Chrétiens only. Precise collimation is essential to get the best coma-free imaging performance from a Ritchey-Chrétien, and these Bob's Knobs make it easy to t...