Optical tubes

Showing 25-48 of 240 item(s)

$APO Refractor Telescope...$

ED Apochromatic Refractor Tubes

APO Refractor Telescope TS-Optics Doublet SD 102mm f/7 - FPL53 with Lanthanum Objective

838.81 921.45 -82.64 VAT excl.

This Photoline 102/714 mm apochromatic has a great FPL53 / Lanthan lens for very good color correction and one of the best 2.5" R&P focusers in this class.

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Celestron

ED CELESTRON ONYX 80 EDF Refractor Telescope ED CELESTRON ONYX 80 EDF

CEL52285

578.47 VAT excl.

The CELESTRON ONYX 80 EDF is an ED refractor with FPL-51 doublet objective manufactured by William Optics exclusively for Celestron. It is a lightweight, portable, low-cost ED refractor with a sleek design and CELESTRON's quality guarantees.

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ED Apochromatic Refractor Tubes

Askar

APO telephoto APO lens Askar ACL200 Gen2 200mm f/4 for astrophotography

ASKACL200

818.14 VAT excl.

The ACL200 from Askar is a professional apochromatic telephoto lens with very good correction and all the possibilities of a manual telephoto lens for full frame cameras

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ED Apochromatic Refractor Tubes

Telescope TS-Optics Photoline 140 mm f/6.5 Super Triplet Apo with 2 ED elements

TKSTSAPO140

3,899.96 4,118.18 -218.22 VAT excl.

New 140mm f/6.5 apochromatic triplet TS convinces with a pure color image and a powerful 4" RAP focuser. oFFER ONLY VALID UNTIL END OF STOCK!!!!

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ED Apochromatic Refractor Tubes

Vixen

Tube Vixen Apochromatic refractor SD115S

X000063

2,478.48 2,561.12 -82.64 VAT excl.

The Vixen SD103S is a new high-performance Super ED apochromatic that produces sharp, high-contrast images and true colors.

Stock at Supplier

Deliver it 15/22 days

Ritchey-Chrétien tubes

Optical tube Ritchey-Chrétien TS-GSO RC 12" f/6.4 with corrector and carbon truss

TKSTSRC12T64

4,462.77 VAT excl.

We are pleased to offer you an exciting instrument for the dedicated astrophotographer with this Ritchey-Chrétien telescope. The telescope is built by GSO for TS to your specifications. We selected very good optics for this series and used a better focuser. A fundamental part of the astrograph is the full frame field corrector, which is integrated in the...

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

William Optics AP 73/430 Super ZenithStar 73 Red OTA Apochromatic refractor telescope

WO56413

709.92 734.71 -24.79 VAT excl.

The ZenithStar series from William Optics consists of compact, but very high quality apochromats that are ideal for use with a DSLR camera. With them, very good wide-angle images of large star fields can be achieved. In combination with the optional flattener, a corrected field of view of 45 millimeters in diameter is obtained.

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Skywatcher

SKYWATCHER EVOLUX 82ED Refractor Optical Tube with Case

SKWSWSW0470

607.39 615.70 -8.31 VAT excl.

The Evolux ED series from Skywatcher has been designed with the astrophotographer in mind who is looking for a lightweight, high performance optical tube. With ED doublet and multi-coated with 99.5% transmission, double speed rack and pinion focuser and dovetail mount attachment Vixen. A 0.9x reducer/flattener with manual field rotator is available as an...

Stock at Supplier

Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

SKYWATCHER EVOLUX 62ED Refractor Optical Tube with Case

SKWSW0469

329.71 VAT excl.

The Evolux ED series from Skywatcher has been designed with the astrophotographer in mind who is looking for a lightweight, high performance optical tube. With double ED doublet and multi-coated with 99.5% transmission, double speed rack and pinion focuser and dovetail mount attachment Vixen. A 0.9x reducer/flattener with manual field rotator is available...

Stock at Supplier

Deliver it 16/23 days

Reflector Tubes

Skywatcher

Newton reflector optical tube Skywatcher 150/600 Black Diamond Dual Speed

SKWSW0465

400.79 VAT excl.

New optical tube Skywatcher newton reflector 150mm diameter optical tube with f/4 focal ratio. It is one of the brightest newtons on the market in a compact format ideal for working with light and easily transportable mounts. Ideal solution for nomadic astrophotography.

Stock at Supplier

Deliver it 16/23 days

Reflector Tubes

Newton telescope TS-Optics 8" f/4 UNC with Carbon Fiber

TKSUNC2008

1,285.08 VAT excl.

Newtonian telescope with 8" aperture and 800 mm focal length - individually optimized for you, including a high-quality 2" rack and pinion focuser.

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Askar

ASKAR FRA300 pro 60MM F/5 QUINTUPLETE ASTRESCOPIC TELESCOPIC QUINTUPLETE ASKAR FRA300...

ASKFRA300

908.23 990.87 -82.64 VAT excl.

ASKAR FRA300 pro 60MM F/5 QUINTUPLET ASTROPHOTO TELESCOPE. Sharpstar's ASKAR APO 60mm f/5 Quintuplet Apochromat is optimized for large field astrophotography with high resolution cameras ♦ 60mm aperture♦ 300mm focal length / f/5 aperture ratio♦ 5-element quintuplet design with in-tube corrector

Stock at Supplier

Deliver it 24/31 days

Achromatic Refractor Tubes

Bresser

Optical Tube Bresser Messier AR-102 102/1000 4802100

BRE4802100

263.59 296.65 -33.06 VAT excl.

The Bresser Messier AR-102 Telescope , from the Bresser Messier series, is one of the most robust and high definition astronomical telescopes for planetary observation, under the optical quality of the Bresser Telescopes.

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Ritchey-Chrétien tubes

Ritchey-Chrétien optical tube TS-GSO RC 12 Truss

TKSGSRC12Truss

3,462.77 VAT excl.

Telescope TS-GSO 12" f/8 with Ritchey-Chrétien optical design. The best priced astrograph on the market with carbon fiber Truss format. Included in the box: RC 12" f/8 astrograph 3" focuser with speed reduction 1:10 Reducer from 2" to 1.25"

Stock at Supplier

Deliver it 14/21 days

Expert astronomical telescopes

SHARPSTAR

Sharpstar 130 mm f / 2.8 hyperbolic astrograph telescope with carbon tube and corrector

SHA13028HNT

1,842.93 1,983.43 -140.50 VAT excl.

Sharpstar 130 mm f / 2.8 hyperbolic astrograph telescope with carbon tube and corrector

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ED Apochromatic Refractor Tubes

Explore Scientific

EXPLORE SCIENTIFIC ED APO 102MM F/7 FCD-100 CF HEX Telescope

EXS0112109

1,742.93 VAT excl.

Highly corrected 102 mm triple Apochromatic (three-lens) telescope with carbon tube and 2.5'' HEXAFOC precision eyepiece focuser.

Stock at Supplier

Deliver it 10/17 days

Reflector Tubes

Bresser

Optical tube Bresser Messier HEXAFOC N-203 203/1000 4803100

BRE4803100

420.62 445.41 -24.79 VAT excl.

The Bresser Messier Telescope with its Messier NT-203 tube offers incredible images of the shadows of Jupiter's moons on the planet, details of distant galaxies and allows nebulae to take you on a journey into the depths of the Milky Way, with the quality of the Bresser Messier Telescopes. Now with the new HEXAFOC focuser.

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ED Apochromatic Refractor Tubes

William Optics RedCat 51 Flatfield APO 51/250 mm RedCat 51 Flatfield APO 51/250 mm...

TKSTSL-RC51

999.95 1,008.26 -8.31 VAT excl.

William Optics RedCat 51 Flatfield APO 51/250 mm telescope. This William Optics RedCat 51 apochromatic refractor is intended for all astrophotographers and nature photographers who are looking for a transportable, compact telephoto lens of the highest quality. Due to the 4-element Petzval design, a fully corrected image field of 44 mm diameter is achieved...

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Deliver it 14/21 days

Schmidt Rowe-Ackerman tubes

Celestron

Telescope Astrograph Celestron Rowe-Ackermann Schmidt 14"

CEL91078

19,487.56 19,985.12 -497.56 VAT excl.

New CELESTRON ROWE-ACKERMANN Schmidt 14" astrograph. The largest f/2.2 telescope with flat field of Celestron. It is the largest and fastest (f/2.2.2) optical instrument of its type available on the market. Unlike most telescopes, which only focus visible light (400-700 nm), the 36 cm RASA focuses an extended spectral range (400-900 nm).

Stock at Supplier

Deliver it 20/27 days

$SkyWatcher 90/900 Refractor...$

Achromatic Refractor Tubes

Skywatcher

SkyWatcher 90/900 Refractor Telescope

SKWSW0431

136.33 161.12 -24.79 VAT excl.

This fantastic Sky-Watcher 90/900 tube is one of the most versatile small diameter refractors, offering good contrast for viewing the Moon and planets without annoying chromaticism. It's a fantastic guide tube as well. Thanks to its 900mm focal length it would allow you to guide photographic tubes up to 2700mm.

Stock at Supplier

Deliver it 16/23 days

$Refractor Telescope...$

ED Apochromatic Refractor Tubes

Skywatcher

Refractor Telescope Skywatcher EVOSTAR 150ED Deluxe Black Diamond Dual Speed

SKWSW0440

2,479.30 2,801.65 -322.36 VAT excl.

Apochromatic telescope Skywatcher EVOSTAR 150ED with 150mm diameter and 1200mm focal length in its Deluxe version. Double speed rack and pinion focuser with precision microfocuser with 1/10 reduction, rings and dovetail type Losmandy for adaptation to the mount. Includes carrying case.

Stock at Supplier

Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

Sky-Watcher Esprit 80ED Pro apochromatic refractor telescope with HEQ5

SKWSW0435

2,132.19 2,392.56 -260.37 VAT excl.

Sky-Watcher Esprit 80ED Pro apochromatic refractor telescope with HEQ5. The German SKYWATCHER equatorial mounts with the integrated SynScan system are high-quality observing and photography platforms with sophisticated mechanics and electronics.

Stock at Supplier

Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

Sky-Watcher Esprit 80ED Pro apochromatic refractor telescope with EQ6-R

SKWSW0436

2,479.30 2,884.30 -405.00 VAT excl.

Sky-Watcher Esprit 80ED Pro apochromatic refractor telescope with EQ6-R. The German SKYWATCHER equatorial mounts with the integrated SynScan system are high-quality observing and photography platforms with carefully designed mechanics and electronics.

Stock at Supplier

Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

Sky-Watcher Esprit 80ED Pro apochromatic refractor telescope with AZEQ6

SKWSW0437

2,809.88 3,219.01 -409.13 VAT excl.

Sky-Watcher Esprit 80ED Pro apochromatic refractor telescope with AZEQ6. The German SKYWATCHER equatorial mounts with the integrated SynScan system are high-quality observing and photography platforms with carefully designed mechanics and electronics.

Stock at Supplier

Deliver it 16/23 days

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Optical tubes

Reflector Tubes

Achromatic Refractor Tubes

ED Apochromatic Refractor Tubes

Coma-free Schmidt-Cassegrain tubes

Schmidt-Cassegrain tubes

Maksutov-Cassegrain pipes

Schmidt-Newton tubes

Ritchey-Chrétien tubes

Dall-Kirkham Tubes

Riccardi-Honders Tubes

Schmidt Rowe-Ackerman tubes