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OTA
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 $419.00 - Original price $419.00Original price$419.00$419.00 - $419.00Current price $419.00Astro-Tech AT60ED 60mm f/6 FPL-53ED and Lanthanum Doublet
Astro-TechIn StockThis Astro-Tech ED refractor has: 60mm f/6 fully multicoated FPL-53 and Lanthanum doublet refractor optics dual-speed Rack and Pinion 2” focuser w...
View full detailsOriginal price $419.00 - Original price $419.00Original price$419.00$419.00 - $419.00Current price $419.00 -
Original price $849.00Original price $849.00 - Original price $849.00Original price $849.00Current price $600.00$600.00 - $600.00Current price $600.00
Astro-Tech AT60EDP 60mm f/5 Dual ED Petzval OTA
Astro-TechIn StockThis unique Astro-Tech apochromatic ED petzval fast focal ratio refractor has an incredible flat field for your astro-photography endeavors. This ...
View full detailsOriginal price $849.00Original price $849.00 - Original price $849.00Original price $849.00Current price $600.00$600.00 - $600.00Current price $600.00Save $249.00 -
Original price $335.00 - Original price $335.00Original price$335.00$335.00 - $335.00Current price $335.00Sky-Watcher Evoguide 50DX APO Refractor/ Guidescope S11174
Sky-WatcherIn StockSky-Watcher EvoGuide 50DX 50mm ED APO Refractor / Guidescope The Sky-Watcher EvoGuide 50DX brings apochromatic performance to a compact, lightweigh...
View full detailsOriginal price $335.00 - Original price $335.00Original price$335.00$335.00 - $335.00Current price $335.00 -
Original price $2,230.00 - Original price $2,230.00Original price$2,230.00$2,230.00 - $2,230.00Current price $2,230.00Sky-Watcher Esprit 80mm f/5 ED Apochromatic Triplet Refractor With Field Flattener S11400
Sky-WatcherIn StockThe compact Sky-Watcher Esprit 80mm ED apochromatic triplet refractor has the premium high contrast/high resolution optical performance you need to...
View full detailsOriginal price $2,230.00 - Original price $2,230.00Original price$2,230.00$2,230.00 - $2,230.00Current price $2,230.00 -
Original price $867.00 - Original price $867.00Original price$867.00$867.00 - $867.00Current price $867.00TeleVue TV-60 60mm f/6 APO Refractor Body
TeleVueMore on the wayThis TeleVue TV-60 is a high performance 2.4" apochromatic doublet scope that will surprise you as much with the magnitude of its performance as it...
View full detailsOriginal price $867.00 - Original price $867.00Original price$867.00$867.00 - $867.00Current price $867.00 -
Original price $1,040.00 - Original price $1,040.00Original price$1,040.00$1,040.00 - $1,040.00Current price $1,040.00Takahashi FS-60CB 2.4" f/5.9 Fluorite Doublet APO Refractor
TakahashiMore on the wayThis compact Takahashi refractor optical tube makes an ideal eclipse scope and a super travel and backyard scope for spur-of-the-moment observing. ...
View full detailsOriginal price $1,040.00 - Original price $1,040.00Original price$1,040.00$1,040.00 - $1,040.00Current price $1,040.00
