Optical tubes

Showing 121-144 of 240 item(s)

Dall-Kirkham Tubes

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

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...

Stock at Supplier

Deliver it 14/21 days

CDK 20 astrographic tube with 8" dovetail

Dall-Kirkham Tubes

Planewave Instruments

Planewave CDK 20 dovetail astrograph tube with 8' dovetail 1323220

PWI1323220

35,537.19 VAT excl.

Stock at Supplier

Deliver it 14/21 days

$ED Black Diamond ED80 Refractor Tube ED80$

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ED Black Diamond dual speed ED80 SkyWatcher ED80 Refractor Tube

SKWSW0226

528.06 619.83 -91.78 VAT excl.

ED 80 Black Diamond Dual Speed refractor tube with O'Hara FPL-53 optics. The telescope is supplied with Crayford microfocuser, rings and dovetail.

Stock at Supplier

Deliver it 15/22 days

Maksutov-Cassegrain pipes

Skywatcher

Maksutov-Cassegrain SkyWatcher MAK127 Black Diamond Skymax Tube

SKWSW0239

305.74 371.90 -66.16 VAT excl.

SkyWatcher Maksutov-Cassegrain 5"optical tube with high contrast and magnification power. An optical tube that also has a Maksutov corrector plate made of excellent quality glass.

Stock at Supplier

Deliver it 15/22 days

Reflector Tubes

Skywatcher

SkyWatcher Black Diamond 254/1200 DUAL SPEED SkyWatcher Reflector Tube

SKWSW0050

492.52 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.

Stock at Supplier

Deliver it 15/22 days

WidePhoto Reflector Tube 300 1500 BD Dual Speed

Reflector Tubes

Skywatcher

SkyWatcher Black Diamond Reflector Tube 300/1500 DUAL SPEED

SKWSW0051

780.96 900.83 -119.87 VAT excl.

The new SkyWatcher BKP 300 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.

Stock at Supplier

Deliver it 15/22 days

Ritchey-Chrétien tubes

Astrographic Tube TS GSO Ritchey-Chrétien PRO RC 8 Carbon

TKSTSRC8C

1,299.14 1,381.78 -82.64 VAT excl.

Astrograph telescope GSO Ritchey-Chrétien for observation and astrophotography.

Stock at Supplier

Ritchey-Chrétien tubes

GSO

Astrograph tube GSO Ritchey-Chrétien 10' GSRC10C Carbon

GSOGSRC10C

2,771.86 3,020.21 -248.35 VAT excl.

Astrograph telescope GSO Ritchey-Chrétien for observation and astrophotography.

Stock at Supplier

Deliver it 16/23 days

Ritchey-Chrétien tubes

Astrograph tube GSO Ritchey-Chrétien 10' GSRC10M Metal

TKSGSRC10M

2,350.15 VAT excl.

Astrograph telescope GSO Ritchey-Chrétien for observation and astrophotography.

Stock at Supplier

Deliver it 13/20 days

Ritchey-Chrétien tubes

GSO

Astrograph Tube GSO Ritchey-Chrétien 12' GSRC12C Carbon

GSOGSRC12C

Astrograph telescope GSO Ritchey-Chrétien for observation and astrophotography.

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ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE APO 80 F/7

TKSTSED80F7

465.20 465.56 -0.36 VAT excl.

Telescope TS PHOTOLINE Doublet ED APO FPL-51 80/560mm f/7 with 2.5" R&P rack and pinion focuser.

Stock at Supplier

Deliver it 13/20 days

Mak OMC140 OTA De-Luxe OMC140 OTA De-Luxe optical tube

Maksutov-Cassegrain pipes

Orion Optics UK

Mak OMC140 OTA De-Luxe OMC140 OTA De-Luxe optical tube

ORIOMC140DXTA6

Deliver it 49/56 days

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ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE 80 F/6 with FeatherTouch

TKSTLAPO804-FT

1,333.84 1,334.45 -0.61 VAT excl.

Telescope TS PHOTOLINE Triplet SUPER-APO 80/480mm with Crayford 2" FEATHER TOUCH dual-speed focuser - Triplet SUPER-APO FPL-53 O'HARA objective.

Stock at Supplier

Deliver it 13/20 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.

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

Telescope TS 81 Imaging Star 80mm F/4.4

TKSTSAPO81Q

1,259.48 1,259.66 -0.18 VAT excl.

Telescope TS-81 Imaging Star 6-element FPL-53 from O'Hara (Japan).

Stock at Supplier

Deliver it 13/20 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ED Black Diamond dual speed 72ED SkyWatcher ED Refractor Tube

SKWSW0409

337.97 359.50 -21.53 VAT excl.

Refractor tube ED 72 Black Diamond Dual Speed EVOSTAR by SKYWATCHER. Included with the telescope is a focuser with fine focus (1:10 reduction), rings and dovetail.

Stock at Supplier

Deliver it 15/22 days

Reflector Tubes

Vixen

Newton optical tube Vixen R200SS 2642

VIX2642

1,486.73 1,569.42 -82.69 VAT excl.

Stock at Supplier

Deliver it 14/21 days

ED Apochromatic Refractor Tubes

Skywatcher

Black Diamond ED80 PRO SkyWatcher ED Black Diamond ED80 PRO Refractor Tube

SKWSW0243

623.93 702.48 -78.55 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Maksutov-Cassegrain pipes

Skywatcher

Maksutov-Cassegrain SkyWatcher tube 180/2700mm

SKWSW0113

933.85 1,111.57 -177.72 VAT excl.

Maksutov-Cassegrain Black Diamond

Stock at Supplier

Deliver it 15/22 days

ED Apochromatic Refractor Tubes

APO Telescope TS 100Q

TKSTSAPO100Q

2,099.96 2,100.00 -0.04 VAT excl.

Telescope TS APO TS-100Q with 100mm f/5.8 quadcopter astrograph - 49mm field diameter.

Stock at Supplier

Deliver it 13/20 days

ED Apochromatic Refractor Tubes

Telescope TS PHOTOLINE APO 130 Triplet

TKSAPO130F7-P

1,847.90 1,856.16 -8.26 VAT excl.

Telescope TS PHOTOLINE Triplet APO 130/910mm with RPA rack and pinion focuser - Triplet APO FPL-53 O'Hara Lens

Stock at Supplier

Deliver it 13/20 days

Reflector Tubes

GSO

Reflector Optical Tube Reflector GSO 10" f/4

GSOGSIMN10

577.69 VAT excl.

Telescope GSO 10" f/4 Newton astrophotographer - 94% Reflectivity - 3.3" Focuser

Stock at Supplier

Deliver it 16/23 days

Astrographic tube CDK12.5 with 3" dovetail

Dall-Kirkham Tubes

Planewave Instruments

Planewave CDK12.5 astrograph tube with 3' dovetail 1323212

PWI1323212

10,454.55 VAT excl.

Out-of-Stock

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Maksutov-Cassegrain pipes

Orion Optics UK

Optical tube Orion Optics Mak OMC140 OTA

ORIOMC140TA4

Deliver it 49/56 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