Optical tubes

Showing 97-120 of 246 item(s)

ED Apochromatic Refractor Tubes

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

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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Ritchey-Chrétien tubes

Ritchey-Chrétien optical tube TS-GSO RC 12 Truss

TKSGSRC12Truss

3,513.18 3,926.62 -413.44 VAT excl.

Telescope TS-GSO 12" f/8 with Ritchey-Chrétien optical design. The best priced astrograph on the market with carbon fiber Truss format. Included in the box: RC 12" f/8 astrograph 3" focuser with speed reduction 1:10 Reducer from 2" to 1.25"

Stock at Supplier

Deliver it 13/20 days

Ritchey-Chrétien tubes

Telescope TS-Optics Ritchey-Chretien RC10 Pro 254 mm f/8 with CFF mechanics

TKSTSRC10PRO

5,453.68 5,536.32 -82.64 VAT excl.

The new Professional RC telescope series from TS-Optics offers excellent optics. The complete mechanics were manufactured by CFF.

Stock at Supplier

Deliver it 13/20 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 13/20 days

ED Apochromatic Refractor Tubes

Skywatcher

SkyWatcher ED Black Diamond ED120 HEQ5 PRO GOTO SkyWatcher ED Refractor Telescope

SKWSW0079

2,214.84 2,602.48 -387.64 VAT excl.

The apochromatic ED refracting tubes of the BLACK DIAMOND series represent a range of SkyWatcher refractingtelescopes with a well-corrected field and a highly corrected chromatic aberration. With HEQ5 PRO mount GOTO CONTROL Knob.

Stock at Supplier

Deliver it 17/24 days

Expert astronomical telescopes

SHARPSTAR

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

SHA15028HNT

2,065.29 2,231.36 -166.07 VAT excl.

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

Stock at Supplier

Deliver it 25/32 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 25/32 days

ED Apochromatic Refractor Tubes

SHARPSTAR

Sharpstar 76EDPH 6-element Flatfield Apo 76 mm F / 4.5 Telescope

SHA76EDPH

1,175.17 1,257.81 -82.64 VAT excl.

Sharpstar 76EDPH 6 Element Flatfield Apo 76mm F / 4.5 Telescope. The Sharpstar 76EDPH 6-element Flatfield Apo Apochromatic FPL53 is intended for astrophotographers and nature photographers who also like to observe through a high-class apo. The refractor convinces with its solid mechanical construction and high-quality 3-element FPL53 lens

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ED Apochromatic Refractor Tubes

SHARPSTAR

Sharpstar 94EDPH 7-element Flatfield Apo 94mm F / 4.4 telescope

SHA94EDPHII

1,561.94 1,594.17 -32.23 VAT excl.

Sharpstar 94EDPH 7 Element Flatfield Apo 94mm F/4.4.4 Telescope. The Sharpstar 94EDPH 7-element Flatfield Apo Apochromatic FPL53 is intended for astrophotographers and nature photographers who also like to observe through a high-class apo. The refractor convinces with its solid mechanical construction and high-quality 3-element FPL53 lens.

Stock at Supplier

Deliver it 25/32 days

ED Apochromatic Refractor Tubes

Askar

Telescope astrograph quintuplet Askar FRA500 90mm f/5.6

ASKfra500

1,900.78 2,140.45 -239.67 VAT excl.

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

Supply problems from factory. Availability mid September

Deliver it 25/32 days

ED Apochromatic Refractor Tubes

Askar

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

ASKAS80PHQ

1,321.45 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 25/32 days

ED Apochromatic Refractor Tubes

Askar

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

ASKFMA230

743.75 826.40 -82.65 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 25/32 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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Optical tubes

Askar

ASKAR FRA600 108 mm F5.6 refractor tube with integrated corrector

ASKAS-FRA600

2,421.45 2,441.45 -20.00 VAT excl.

Refractor Askar FRA600Askar has a new refractor, currently the largest of the Quintuplet series, the 108 mm FRA600.This instrument is largely dedicated to the demanding astrophotographer.

Stock at Supplier

Deliver it 25/32 days

Ritchey-Chrétien tubes

Ritchey-Chrétien optical tube 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 13/20 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 13/20 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 17/24 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 17/24 days

ED Apochromatic Refractor Tubes

Askar

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

ASKFRA300

990.86 1,073.51 -82.65 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 25/32 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

1,214.01 1,311.81 -97.80 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 13/20 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 14/21 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 14/21 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 13/20 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