Optical tubes

Showing 25-48 of 228 item(s)

ED Apochromatic Refractor Tubes

Super APO quadruplet astrograph telescope Askar 80PHQ 80mm F/7.5 flat-field astrograph...

1,486.74 VAT excl.

The 80PHQ is a highly transportable APO refractor for flat field astrophotography up to full frame format and for observing up to the highest magnification range.

Stock at Supplier

Deliver it 26/33 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

Askar

APO telephoto lens Askar 230mm f/4.6 or hand-held refractor or guide tube or spotting...

ASKFMA230

742.93 VAT excl.

With the FMA230, Askar has created a powerful APO triplet refractor with unique visual and photographic application possibilities. It can be used as a telephoto APO, as a portable astrograph refractor, as a guide tube or even as a spotting scope for ornithological digiscoping.

Stock at Supplier

Deliver it 26/33 days

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

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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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

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

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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$Refractor Telescope TS 102...$

ED Apochromatic Refractor Tubes

Refractor Telescope TS 102 mm f/11 ED with 2.5 " RAP focuser

TKSTSR1021OTA

612.35 612.60 -0.25 VAT excl.

The new 102 mm f/11 ED refractor is optimized for the visual observation and photography of sun, moon and planets

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Telescope TS PhotoLine 60 mm f / 6 FPL53 Apo - -RED line

TKSTSApo60f6RED

411.53 411.68 -0.15 VAT excl.

The PhotoLine 60mm f / 6 APO refractor is the perfect travel telescope for observation and photography.

Stock at Supplier

Deliver it 14/21 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

SkyWatcher ED Black Diamond ED100 PRO HEQ5 GOTO Refractor Telescope SkyWatcher ED Black...

SKWSW0414

1,570.21 1,817.36 -247.15 VAT excl.

This SkyWatcher telescope is characterized by being a demanding telescope that will give you the most of its possibilities. With German HEQ5 Pro Goto equatorial mount and ED 100 PRO tube ideal for astrophotography.

Stock at Supplier

Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

Maksutov-Cassegrain SkyWatcher 180/2700mm telescope with EQ6-R Pro GoTo mount

SKWSW0416

2,057.81 2,396.69 -338.88 VAT excl.

Maksutov-Cassegrain Black Diamond on equatorial mount EQ6-R Pro GoTo

Stock at Supplier

Deliver it 16/23 days

$SkyWatcher 120ED refractor...$

GOTO astronomical telescopes

Skywatcher

SkyWatcher 120ED refractor telescope with EQ6-R Pro GoTo mount

SKWSW0415

2,561.94 3,041.32 -479.38 VAT excl.

If you are looking for a good ED refractor telescope with a 120mm diameter and a mount with a good load-carrying capacity and that goes on straps, thus minimizing or extinguishing gear backlash, the SkyWatcher 120ED refractor telescope with EQ6-R Pro GoTo mount is your choice!

Stock at Supplier

Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Takahashi

Optical Tube Takahashi FSQ-85EDX (OTA) tube only

TAKTQE08541

2,947.11 VAT excl.

Astrophotographic tube model FSQ-85EDX version without accessories by Takahashi

Stock at Supplier

Deliver it 22/29 days

Achromatic Refractor Tubes

Bresser

Optical tube Bresser Messier Hexafoc AR-102 102/1350 4802135

BRE4802135

280.13 304.92 -24.79 VAT excl.

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$ED refractor telescope TS...$

ED Apochromatic Refractor Tubes

ED refractor telescope TS 110 mm f / 7

TKSTSED110f7

1,007.40 1,015.83 -8.43 VAT excl.

Our telescope TS ED Apo 110/770 mm convinces with a high degree of color correction and a wide photographic field for full-format DSLR cameras. The APO TS ED is the new generation of refractors specially designed for impressive deep sky imaging

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Skywatcher

Sky-Watcher EvoStar 150ED Apochromatic dual speed telescope

SKWSW0421

1,809.88 1,975.21 -165.33 VAT excl.

Sky-Watcher EvoStar 150ED Apochromatic dual speed telescope. This is the largest diameter ED refractor of the brand, ideal for astronomers looking for a versatile instrument for both planetary and deep sky observation! Thanks to its focal ratio of f/8, it even allows the practice of astrophotography. With this instrument, nebulae and galaxies will also be...

Stock at Supplier

Deliver it 16/23 days

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...

Stock at Supplier

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 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

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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