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The optical tube is really the heart of your night time exploration. Sizes range from 50mm to 20" in diameter as well as f/ratios from f/2.2 to f/15. The optical designs range from simple doublet refractors to complex cassegrains with built-in field flatteners. There is literally something for everyone here, you just have to decide what path you want to walk down. We are always here to help with any questions you have.
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Original price $1,199.00 - Original price $1,199.00Original price$1,199.00$1,199.00 - $1,199.00Current price $1,199.00
Astro-Tech 8" f/8 Ritchey-Chrétien Astrograph, Steel Tube
Astro-TechSold OutThe steel tube Astro-Tech AT8RC makes premium 8" Ritchey-Chrétien optics for serious deep space imaging available at the lowest price ever. Sky &am...
View full detailsOriginal price $1,199.00 - Original price $1,199.00Original price$1,199.00$1,199.00 - $1,199.00Current price $1,199.00Sold out -
Original price $1,395.00 - Original price $1,395.00Original price$1,395.00$1,395.00 - $1,395.00Current price $1,395.00
Astro-Tech 8" f/8 Ritchey-Chrétien Astrograph, Carbon Fiber Tube
Astro-TechSold OutThe Astro-Tech AT8RC is the first affordable 8" Ritchey-Chrétien with premium features available to the amateur astronomer who is into serious deep...
View full detailsOriginal price $1,395.00 - Original price $1,395.00Original price$1,395.00$1,395.00 - $1,395.00Current price $1,395.00Sold out
