Optical tubes

Showing 97-120 of 242 item(s)

ED Apochromatic Refractor Tubes

SkyWatcher ED Black Diamond ED120 NEQ5 Black Diamond ED120 NEQ5 Refractor Telescope

1,735.50 1,925.62 -190.12 VAT excl.

The apochromatic ED refractor tubes of the BLACK DIAMOND series represent a range of SkyWatcher refractortelescopes with a highly corrected field and with a highly corrected chromatic aberration

Stock at Supplier

Deliver it 16/23 days

Reflector Tubes

Advanced planetary newton reflector optical tube TS-PHOTON 8" F6 with Quartz primary

TKSTPM8F6

566.90 592.02 -25.12 VAT excl.

The PHOTON newtonian reflector with 200 mm aperture and f/6 is optimized for visual observation and photography of the moon and planets.

Stock at Supplier

Deliver it 12/19 days

ED Apochromatic Refractor Tubes

Askar

Super APO quadruplet astrograph telescope Askar 107PHQ 107 mm F/7 flat-field astrograph...

ASKAS107PHQ

1,975.20 VAT excl.

The 107PHQ is a transportable APO refractor for astrophotography with field corrected and flat image even for full frame sensors and for observation up to the highest magnification range.

Stock at Supplier

Deliver it 24/31 days

Expert astronomical telescopes

SHARPSTAR

Sharpstar 150 mm f / 2.8 hyperbolic astrograph telescope with carbon tube and corrector

SHA15028HNT

2,231.36 VAT excl.

Sharpstar 150 mm f / 2.8 hyperbolic astrograph telescope with carbon tube and corrector

Stock at Supplier

Deliver it 24/31 days

Expert astronomical telescopes

SHARPSTAR

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

SHA13028HNT

1,859.46 1,983.43 -123.97 VAT excl.

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

Stock at Supplier

Deliver it 24/31 days

ED Apochromatic Refractor Tubes

Askar

Quintuplet astrograph telescope Askar FRA400 72mm f/5.6

ASKfra400

1,099.13 1,296.65 -197.52 VAT excl.

Sharpstar's quintuplet apochromatic ASKAR APO 72 mm f/5.6 is optimized for astrophotography with high-resolution cameras

Supply problems from factory. Availability early October

Deliver it 24/31 days

ED Apochromatic Refractor Tubes

Askar

Quintuplet astrograph telescope Askar FRA500 90mm f/5.6

ASKfra500

1,859.46 2,140.45 -280.99 VAT excl.

Sharpstar's quintuplet apochromatic ASKAR APO 90 mm f/5.6 is optimized for astrophotography with high-resolution cameras

Stock at Supplier

Deliver it 24/31 days

ED Apochromatic Refractor Tubes

Askar

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

ASKAS80PHQ

1,314.04 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 24/31 days

ED Apochromatic Refractor Tubes

Askar

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

ASKACL200

727.23 809.88 -82.65 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

Out-of-Stock

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$Refractor telescope...$

Refractor telescope TS-Optics 110mm f/6 SD APO - FPL51 - Lanthanum Objective - 2.7"...

TKSTSED110F6

1,677.64 1,847.90 -170.26 VAT excl.

The fast 110 mm ED APO offers good color correction by means of two special lenses and is designed for observation and astrophotography.

Stock at Supplier

Deliver it 12/19 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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Ritchey-Chrétien tubes

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

TKSTSRC12T64

4,385.09 4,468.36 -83.27 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 12/19 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 12/19 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

ED Apochromatic Refractor Tubes

Askar

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

ASKFRA300

989.21 1,073.51 -84.30 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

Supply problems from factory. Availability mid September

Deliver it 24/31 days

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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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 12/19 days

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

$Apochromatic refracting...$

ED Apochromatic Refractor Tubes

Vixen

Apochromatic refracting optical tube Vixen SD103S

VIXX000062

1,734.67 1,817.31 -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

$APO Refractor Telescope...$

ED Apochromatic Refractor Tubes

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

TKSTSAPO102F7

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 12/19 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

Skywatcher

SkyWatcher ED Black Diamond ED120 NEQ5 PRO GOTO SkyWatcher ED Refractor Telescope

SKWSW0077

2,076.82 2,296.69 -219.87 VAT excl.

The apochromatic ED refractor tubes of the BLACK DIAMOND series represent a range of SkyWatcher refractortelescopes with a highly corrected field and with a highly corrected chromatic aberration

Stock at Supplier

Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ED Black Diamond ED100 NEQ5 Black Diamond ED100 NEQ5 Refractor Telescope

SKWSW0270

1,016.49 1,156.20 -139.71 VAT excl.

The apochromatic ED refractor tubes of the BLACK DIAMOND series represent a range of SkyWatcher refractortelescopes with a highly corrected field and with a highly corrected chromatic aberration

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