Optical tubes

Showing 193-216 of 228 item(s)

Achromatic Refractor Tubes

SkyWatcher 120/1000 Achromatic Refractor Optical Refractor Tube

320.62 380.17 -59.55 VAT excl.

The SkyWatcher 120/1000mm Black Diamond refractor tube is an excellent tube for planetary observation at high magnification and with very good contrast. Despite being an achromatic telescope, its long focal length keeps chromatic aberrations at an acceptable level.

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Deliver it 16/23 days

Achromatic Refractor Tubes

Bresser

Optical tube Bresser Messier AR-102S 102/600 4802600

BRE4802600

263.59 280.12 -16.53 VAT excl.

Optical tube Bresser Messier short refractor achromatic 102mm diameter and 600mm focal length. The Bresser Messier AR-102S Telescope is ideal for deep sky observing.

Stock at Supplier

Deliver it 15/22 days

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ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE APO 130 Triplet f/6.6

TKSAPO130F6

2,891.74 2,974.38 -82.64 VAT excl.

Telescope TS PHOTOLINE Triplet APO 130/860mm with RPA 3" rack and pinion focuser - Triplet APO FPL-53 O'Hara Objective FPL-53

Out-of-Stock

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ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE APO 130mm f/7 Triplet

TKSAPO130F7DEL

2,066.07 VAT excl.

Telescope TS PHOTOLINE APO 130mm Triplet f/7 with photographic focuser. Triplet APO FPL-53 O'Hara objective and 3,7" focuser for Riccardi and Photoline correctors

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Deliver it 14/21 days

$Refractor Telescope TS ED...$

ED Apochromatic Refractor Tubes

Refractor Telescope TS ED 102mm f/7 focuser 2.5"

TKSTSED102F7

586.74 587.44 -0.70 VAT excl.

Telescope TS ED 102mm Doublet f/7 refractor with 2.5 " focuser

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Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE APO 107 Triplet f/6.5

TKSAPO107

2,111.52 2,277.64 -166.12 VAT excl.

Telescope TS PHOTOLINE 107 Super Triplet f/6.5 with RPA 3" rack and pinion focuser - APO FPL-53 O'Hara Triplet FPL-53 objective and split tube

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Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Skywatcher

Sky-Watcher Esprit 80ED Pro triplet apochromatic refractor optical tube Sky-Watcher...

SKWSW0311

1,446.24 1,454.55 -8.31 VAT excl.

Sky-Watcher Esprit 80ED Pro triplet

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Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ED Black Diamond ED80 NEQ3-2 Black Diamond ED80 NEQ3-2 SkyWatcher ED...

SKWSW0072

875.99 VAT excl.

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Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

Maksutov-Cassegrain SkyWatcher 180/2700mm telescope with NEQ5 Pro GoTo mount

SKWSW0107

1,537.15 1,876.03 -338.88 VAT excl.

Maksutov-Cassegrain Black Diamond on equatorial mount NEQ5 Pro GoTo

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Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

Maksutov-Cassegrain SkyWatcher 180/2700mm telescope with HEQ5 Pro GoTo mount

SKWSW0109

1,768.55 2,132.23 -363.68 VAT excl.

Maksutov-Cassegrain Black Diamond on HEQ5 Pro GoTo equatorial mount with control knob.

Stock at Supplier

Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

Maksutov-Cassegrain SkyWatcher 180/2700mm telescope with AZEQ6 Pro GoTo mount

SKWSW0253

2,342.94 2,809.92 -466.98 VAT excl.

Maksutov-Cassegrain Black Diamond on equatorial AZQ6 Pro GoTo mount

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Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

SkyWatcher Black Diamond 200 800 DUAL SPEED SkyWatcher Reflector Telescope on AZQ6 Pro...

SKWSW0249

2,049.55 VAT excl.

SkyWatcher WIDEPHOTOreflector telescope. This reflector tube takes traditional parabolic mirror systems typical of conventional reflectors to the next level. With faster focal ratio of F/4 and 2" DUAL SPEED focuser. On the impressive AZQ6 computerized mount it will put the entire universe at your fingertips.

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Deliver it 16/23 days

Reflector Tubes

Skywatcher

SkyWatcher Black Diamond 300 1200 DUAL SPEED SkyWatcher Reflector Tube

SKWSW0373

1,008.22 VAT excl.

The new SkyWatcher BD 300 1200 OTAW DUAL SPEED SkyWatcher tube with a mirror set that has a Crayford DUAL SPEED focuser with a 10:1 ratio for excellent and accurate focusing.

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Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE APO 115 f/7 Triplet APO

TKSTSApo115f7

1,140.45 1,425.58 -285.12 VAT excl.

Stock at Supplier

Deliver it 14/21 days

Reflector Tubes

Skywatcher

SkyWatcher Black Diamond Reflector Tube 250 1000 DUAL SPEED

SKWSW0306

718.97 780.99 -62.02 VAT excl.

SkyWatcher Newton optical tubes feature high light gathering capability combined with portability. This reflecting tube is capable of distinguishing outstanding, fine details of solar system and deep sky objects.

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Deliver it 16/23 days

$SkyWatcher Refractor...$

Achromatic Refractor Tubes

Skywatcher

SkyWatcher Refractor Achromatic Refractor 80/400 optical tube

SKWSW0071

115.67 123.93 -8.26 VAT excl.

The SkyWatcher 80/400 refractor telescope is an air-spaced, achromatic doublet with multi-coated lenses .It can provide excellent views of star fields, clusters, nebulae, galaxies, planets, the Moon and the Sun (with the appropriate filter or by projection).

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Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ED Black Diamond ED80 PRO GOTO NEQ3-2 SkyWatcher Refractor Telescope ED...

SKWSW0073

1,198.31 VAT excl.

Stock at Supplier

Deliver it 16/23 days

GOTO astronomical telescopes

Skywatcher

Maksutov-Cassegrain SkyWatcher 150/1800mm telescope with HEQ5 Pro GoTo mount

SKWSW0105

1,363.60 1,715.70 -352.11 VAT excl.

Maksutov-Cassegrain Black Diamond on HEQ5 Pro GoTo equatorial mount controlled by SYNSCAN CONTROL.

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Deliver it 16/23 days

Schmidt Rowe-Ackerman tubes

Celestron

Astrograph Telescope Celestron RASA 8"

CEL91073

1,859.46 1,982.64 -123.18 VAT excl.

New CELESTRON ROWE-ACKERMANN Schmidt 8" astrograph. The most economical f/2 telescope with flat field on the market

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Deliver it 20/27 days

ED Apochromatic Refractor Tubes

Askar

ASKAR 60F Flat-Field Refractor Telescope

ASKASKAR60F

524.75 VAT excl.

Compact, ultra-portable and powerful quadruple astrograph with field flattening.

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Deliver it 26/33 days

Dall-Kirkham Tubes

Planewave Instruments

Planewave CDK17 astrograph f/6.8 OTA with fused silica 1323217Q

PWI1323217Q

25,041.28 VAT excl.

The PlaneWave Instruments CDK17 is a 17-inch (0.43 m) f/6.8 Astrograph Dall-Kirkham corrected telescope. The CDK17 covers a 70 mm field of view without any field curvature, off-axis coma or astigmatism. The instrument weighs 43 kg (94 lbs) and comes standard with a backplate retaining ring ready to accept the focuser of your choice. IN ADDITION TO THE...

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Deliver it 15/22 days

ED Apochromatic Refractor Tubes

ZWO

Telescope Astrógrafo Cuadruplete ZWO FF107 APO

ZWOZWFF107-APO

2,086.74 2,140.50 -53.76 VAT excl.

The ZWO FF107 is a professional flat field apochromatic Petzval quadruple Petzval with a focal ratio of f/7 and an image circle diameter of 44 mm.

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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...

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Deliver it 16/23 days

ED Apochromatic Refractor Tubes

Skywatcher

Black Diamond ED100 PRO dual speed SkyWatcher ED Black Diamond ED100 PRO dual speed...

SKWSW0256

797.48 825.62 -28.14 VAT excl.

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

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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