Telescope Optical Tube Assemblies at BuyTelescopes.com

77mm Achromat Objective Assembly.

$210.00

Astro-Tech 6" f/4 Imaging Newtonian Optical Tube

This 6" Astro-Tech AT6IN optical tube is a very fast focal ratio f/4 reflector that has been optimized for very wide field deep space imaging. It can be used with 35mm cameras, DSLRs, web-cams, DSI-type cameras, and large format CCD cameras alike.

$299.00

Stellarvue SV70ED Doublet Refractor Telescope w/Case

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SV 70ED is an ultra compact ED doublet refractor telescope. Just drop it in your suitcase and take it anywhere you want to go. Our 70ED uses a unique, hand figured 70 mm f-6 lens using an Ohara extra low dispersion element.

$419.00

Takahashi FS60 1.7X Module for All FS-60C Refractors

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NEW! Takahashi has now developed a 1.7x module for the FS-60CB and it is called the FS-60Q. The Q is for the four elements that make up the optical train. The quadruple elements that make up the Q are the doublet fluorite objective and the two-element 1.7x CQ module.

$419.99

Astro-Tech 8" f/4 Imaging Newtonian Optical Tube

This 8" Astro-Tech AT8IN optical tube is a very fast focal ratio f/4 reflector that has been optimized for wide field deep space imaging. It can be used with 35mm cameras, DSLRs, web-cams, DSI-type cameras, and large format CCD cameras alike.

$449.00

Astro-Tech 10" f/4 Imaging Newtonian Optical Tube

This 10" Astro-Tech AT10IN optical tube is a very fast focal ratio f/4 reflector that has been optimized for very wide field imaging of faint deep space objects. It can be used with 35mm cameras, DSLRs, DSI-type cameras, and large format CCD cameras alike.

$599.00

Stellarvue SVR80ED Doublet Raptor Refractor

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We have combined the venerable 80mm ED doublet optic with our new carbon fiber tube and produced our lightest ED telescope ever. The SVR80ED Raptor has quickly become our most popular 80mm telescope offering the lightest weight, sharpest doublet optics and smoothest dual speed focuser.

$649.00

Astro-Tech 12" f/4 Imaging Newtonian Optical Tube

This 12" f/4 Astro-Tech AT12IN optical tube is a large aperture and very fast focal ratio reflector that has been optimized for wide field imaging of faint deep space objects. It can be used with 35mm cameras, DSLRs, and large format CCD cameras alike.

$749.00

iOptron MAK 152mm Telescope

The iOptron Rumak-type 152mm Maksutov-Cassegrain is perfect for the serious amateur astronomer who wants apochromatic refractor-type performance at an affordable price. In fact, the multicoated optics provide almost similar results as a 5-inch apochromatic refractor -- at a fraction of the cost.

$799.00

TeleVue TV-60 APO Refractor

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Tele Vue 60 APO Telescope / Spotting Scope. OTA only 10”-long — includes 2-stage 1.25" focuser with quick-focus drawtube plus fine-focus helical. Exquisitely machined and anodized all-metal construction with sliding captive dew shield.

$823.99

Stellarvue SV80ED-25SV Doublet Refractor Telescope

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This is the deluxe version of our 80mm ED telescope. It features a two section cnc aluminum tube, binoviewer ready, the sharpest doublet optics combined with the most accurate dual speed Stellarvue focuser, and our precision cnc clamshell.

$999.00

Takahashi FS-60CB Fluorite Apochromat

As with all other FS refractors the FS-60CB has its hard multi-coated fluorite objective up front with a low dispersion hard multicoated rear element. This compact short focus [f/5.9 - 355mm] APO refractor is the perfect eclipse telescope and with its triplet reducer [f/4.4 - 264mm] is a great little astro camera or spotting scope.

$1,015.00

Stellarvue SV102-25SV Doublet Refractor Telescope

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The best 102ED just got better! The Stellarvue SV102ED-25SV is the top rated 102 mm f-6.95 ED doublet refractor. This telescope offers a tremendous value for the money competing favorably with telescopes costing twice as much.

$1,195.00

Meade 8 Inch LX200-ACF OTA w/UHTC Coatings

Meade has created a design with the same coma free pinpoint star images and flatter field that discerning astrophotographers and most professional observatories have come to expect. The LX200-ACF (Advanced Coma Free) is the perfect platform for the demanding researcher and imaging enthusiast.

$1,199.00

TeleVue TV-60is Imaging System

TeleVue's celebrated 60mm f/6 APO is available with new features optimized for popular CCD and SLR imaging systems.

$1,693.99

Stellarvue SV90T Apo Triplet Refractor Telescope

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This is our least expensive 90mm apo triplet. It comes with our FPL-53 apo triplet lens, standard dual speed focuser and case.

$1,695.00

Meade 10 Inch LX200-ACF OTA w/UHTC Coatings

Meade has created a design with the same coma free pinpoint star images and flatter field that discerning astrophotographers and most professional observatories have come to expect. The LX200-ACF (Advanced Coma Free) is the perfect platform for the demanding researcher and imaging enthusiast.

$1,799.00

Takahashi Sky-90II Fluorite APO OTA

The FCL-90 OTA is an f/5.6 fluorite doublet with a focal length of 504mm. Overall length is 408mm (lens shade retracted). 2.5" focuser and 2" and 1.25" diagonal adapters included. Tube weight is 7.5 lbs.

$2,400.00

Stellarvue SVR105-3SV Raptor Apo Triplet Refractor

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This beautiful carbon fiber tube version of the Raptor SV105 is a 105mm f-7 (735 mm focal length) apo triplet made with an Ohara FPL 53 center element and a 3” dual speed Stellarvue focuser.

$2,695.00

Meade 12 Inch LX200-ACF OTA w/UHTC Coatings

Meade has created a design with the same coma free pinpoint star images and flatter field that discerning astrophotographers and most professional observatories have come to expect. The LX200-ACF (Advanced Coma Free) is the perfect platform for the demanding researcher and imaging enthusiast.

$2,999.00