Optical tubes

Showing 73-96 of 240 item(s)

Reflector Tubes

Optical tube Newton Astrograph ARTESKY ARTEC 250 EZ F/4.5 compatible with ASIAIR

5,784.26 VAT excl.

The ARTEC ARTESKY 250EZ is a 200 mm Newtonian astrograph, the perfect introduction to the ARTEC range. It is a high-end telescope, entirely manufactured in Italy by skilled technicians with meticulous attention to every detail. Weighing 19 kg, the ARTEC 250EZ is fully optimized for use with harmonic mounts.

Stock at Supplier

Deliver it 16/23 days

Reflector Tubes

Artesky

Optical tube Newton Astrograph ARTESKY ARTEC 300 E F/4.5

AKYARTEC300E

9,751.20 VAT excl.

The ARTESKY ARTEC 300 is a 300 mm Newtonian astrograph, entirely manufactured in Italy with a meticulous manufacturing process. It uses a quartz F/4 parabolic primary mirror, aluminum coated with a reflectivity higher than 95%. The secondary mirror follows the same process. Its generous size makes it ideal for fixed observatory installations or high-end...

Stock at Supplier

Deliver it 16/23 days

Reflector Tubes

Artesky

Optical tube Newton Astrograph ARTESKY ARTEC 200E F/4.5

AKYARTEC200E

3,800.79 VAT excl.

The ARTEC 200 is a 200 mm Newtonian astrograph, designed and manufactured entirely in Italy with top quality materials. It is the ideal instrument to get started in the ARTEC world, offering exceptional stability, portability and ease of collimation. This astrograph uses a classic Newtonian optical design with a native focal ratio of f/4.0, and...

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Deliver it 16/23 days

Reflector Tubes

Artesky

Optical tube Newton Astrograph ARTESKY ARTEC 200 EZ F/4.5

AKYARTEC200EZ

3,966.07 VAT excl.

The ARTESKY ARTEC 200EZ is a 200 mm Newtonian astrograph that is the perfect introduction to the ARTEC range. It is a high-end telescope, manufactured entirely in Italy by skilled technicians with meticulous attention to every detail. The EZ series has an optimized weight for harmonic mount and is ASIAIR compatible, you can control the focuser using...

Stock at Supplier

Deliver it 16/23 days

Optical tubes

Takahashi

Telescope Takahashi FCT-65D (OTA)

TAKTCK06510

1,352.07 VAT excl.

Takahashi now offers its own version of the very short focal length astrophotographic refractor: the FCT-65D (65mm diameter, 400mm focal length, F/D 6.2). Combined with the FU RD 0.65x reducer, which covers the 24x35 format, it constitutes a high-end solution for wide-field deep sky photography. The refractor incorporates a modern triplet fluorite lens,...

Stock at Supplier

Deliver it 21/28 days

Optical tubes

Takahashi

Telescopio Takahashi FC-76DS (OTA)

TAKTFK07610

1,546.28 VAT excl.

Stock at Supplier

Deliver it 21/28 days

Optical tubes

Takahashi

Telescope Takahashi FC-76DCU (OTA)

TAKTFK07640

1,186.78 VAT excl.

Optical tube Takahashi FS-76 DCU refractor 76 mm diameter optical tube with fluorite doublet (f/7.5).

Stock at Supplier

Deliver it 21/28 days

Optical tubes

Planewave Instruments

Planewave astrograph tube CDK14 f/7.2 Series5

PWI1323214S

PlaneWave Instruments' CDK14 combines precision engineering and innovation, designed for the dedicated astrophotographer and discerning astronomer. With its advanced technology and meticulous design, the CDK14 delivers high quality images for a variety of advanced scientific and observational applications.

Deliver it 14/21 days

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Takahashi

Takahashi FS-60CP (OTA)

TAKTSK06410

920.66 VAT excl.

High-end ultra-compact fluorite telescope for astrophotography.

Stock at Supplier

Deliver it 21/28 days

Riccardi-Honders Tubes

Skywatcher

Sky-Watcher HAC125 DX F/2 Astrograph Optical Tube

SKWSW0513

506.57 560.33 -53.76 VAT excl.

125 mm diameter telescope for assisted observation and wide-field astrophotography. Ultra-fast f/2 focal ratio, ideal for capturing nebulae and large objects in a short time. Compact and lightweight design: only 3.8 kg in weight and less than 40 cm in length, perfect for nomadic astronomers. 16 mm corrected image circle, optimized for CMOS sensors...

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Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher 80EDX Evostar APO EDX SkyWatcher 80EDX refractor optical tube

SKWSW0504

404.91 433.88 -28.97 VAT excl.

Apochromatic telescope ideal for planetary observation and deep sky astrophotography. Equipped with a double ED objective lens (Hoya, Japan), it offers sharp, high-contrast optics. With an f/7.5 focal ratio, 2.6" Crayford focuser with 10:1 double speed and 360° rotation. Excellent value for money compared to the previous EvoStar ED version.

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher SkyWatcher ESPRIT 70EDX APO Refractor Optical Tube

SKWSW0508

710.70 735.54 -24.83 VAT excl.

Ideal for deep sky photography thanks to its f/7 focal ratio. Optical tube equipped with triplet ED glass (Hoya, Japan). 2.7" Linear Power focusing system with 11:1 demultiplication. 360° rotating focuser. Better value for money compared to the previous Esprit ED version. Includes carrying case. Optional corrector/flattener.

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher 100EDX Evostar APO EDX SkyWatcher 100EDX Refractor Tube Optics

SKWSW0505

524.75 577.69 -52.93 VAT excl.

Apochromatic refractor ideal for planetary observation and deep sky photography.High quality ED glass doublet lens (HOYA, Japan).Focal ratio as low as f/7 to capture bright, detailed images.Crayford 2.6" Dual Speed focuser with 10:1 reduction for precise adjustments.360° rotating focuser for comfortable framing.Better value for money than the previous...

Available at the end of 2025. PRE-ORDERS accepted

Deliver it 65/72 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ESPRIT 80EDX APO SkyWatcher Refractor Tube Optics

SKWSW0509

814.01 825.62 -11.61 VAT excl.

Ideal for deep sky astrophotography thanks to its fast focal ratio of f/5.Triplet apochromatic lens with high quality ED glass (Hoya - Japan) that minimizes chromatic aberrations.2.7" Linear Power focusing system with 11:1 reduction ratio for precise adjustment.360° rotatable eyepiece holder for comfortable and flexible framing.Better value for money than...

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ESPRIT 100EDX APO SkyWatcher Refractor Tube Optics

SKWSW0510

1,156.16 1,219.01 -62.85 VAT excl.

Sky-Watcher Esprit 100EDX optical tube, ideal for deep sky photography thanks to its focal ratio f/5.5. It incorporates a triplet with high quality ED glass (Hoya, Japan) for sharp, chroma-free images. Features a Linear Power 3" focusing system with 11:1 reduction and a 360° rotating eyepiece holder. Includes carrying case and is more competitively priced...

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher SkyWatcher ESPRIT 120EDX APO Refractor Optical Tube

SKWSW0511

1,818.14 1,900.00 -81.86 VAT excl.

🔹 S ky-Watcher Esprit ED large diameter apochromatic optical tube Triplet apochromatic with high quality ED glass Hoya (Japan) Ideal for deep sky astrophotography due to f/7 focal ratio 3" Linear Power Focuser with 11:1 reduction for maximum precision 360° rotating focuser for comfortable framing in astrophotography More competitively priced...

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Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ESPRIT 150EDX APO SkyWatcher Refractor Tube Optics

SKWSW0512

2,718.96 2,801.65 -82.69 VAT excl.

sky-Watcher Esprit 150EDX - Triplet ED apochromatic optical tube (Hoya, Japan) Large diameter, ideal for detailed visual observation and advanced astrophotography Triplet apochromatic lens with ED glass Hoya (Japan): sharp, chroma-free images Excellent for deep sky photography with f/7 focal ratio Robust and precise3" Linear Power Focuser with...

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Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher 120EDX Evostar APO EDX SkyWatcher 120EDX Refractor Tube Optics

SKWSW0506

776.82 847.11 -70.29 VAT excl.

SkyWatcher Evostar ED Telescope - High optical performance with Japanese ED doubletLarge diameter apochromatic telescope, perfect for planetary and deep sky observation. Its doublet objective with ED glass Hoya (Japan) guarantees excellent color correction and high contrast imaging. Ideal for deep sky astrophotography, thanks to its f/7.5 focal ratio. It...

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher 150EDX Evostar APO EDX SkyWatcher 150EDX Refractor Tube Optics

SKWSW0507

1,793.35 1,942.15 -148.80 VAT excl.

Large diameter ideal for planetary and deep sky observation.Doublet lens with ED glass Hoya (Japan) for excellent chromatic correction.Perfect for deep sky astrophotography thanks to its f/8 focal ratio.3" Crayford focuser with 10:1 double speed for precise and smooth focusing.360° rotating focuser, ideal for finding the perfect framing.New model with...

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Deliver it 15/22 days

$Refractor Aprocromático...$

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Askar

Refractor Aprocromático ASKAR 203APO

ASK203APO

7,851.20 VAT excl.

Stock at Supplier

Deliver it 23/30 days

$Tubo Refractor apocromático...$

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William Optics

Tubo Refractor apocromático WILLIAM OPTICS AP 51/250 RedCat WIFD

WO82930

908.22 VAT excl.

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Askar

ASKAR APO 65PHQ Quintuplet F6.5 Astrograph Tube ASKAR APO 65PHQ Quintuplet F6.5

ASKAS-65PHQ

908.22 VAT excl.

A small, portable APO telescope ideal for moving astrophotography, but also for visual work. APO corrected, no need for backfocus adjustment.

Stock at Supplier

Deliver it 23/30 days

$Apochromatic refractor tube...$

ED Apochromatic Refractor Tubes

Omegon

Apochromatic refractor tube Omegon Pro AP 106/700 Triplet ED FCD-100

OME69871

1,652.03 1,734.67 -82.64 VAT excl.

Robust, travel-friendly and with brilliant optics: the 106 mm apochromatic from Omegon is a dream for astrophotographers and visual observers who only accept the best contrast.

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Askar

Astrograph Tube Askar 130PHQ Quadruplet APO

ASKAS-130PHQ

3,470.21 VAT excl.

A long focal length astrograph with integrated correction.

It will be manufactured to order, so the lead time may differ from that indicated

Deliver it 23/30 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