Optical tubes

The largest selection of telescopes optical tubes that allow you to observe and to photograph the Universe with powerful, easy to use instruments perfect also for astrophotography thanks to the integration with our EAGLE, ESATTO, SESTO SENSO, ARCO and ECCO. Telescopes are available with different optical scheme: achromatic and apochromatic refractors, Newtons, Schmidt-Cassegrains, Aplanatic Schmidt-Cassegrains, Dall-Kirkhams, Ritchey-Chretiens, Maksutov-Cassegrains, astrographs.

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Ritchey-Chretien

$APO refractors$

APO refractors

Newton reflectors

Dall-Kirkham

Schmidt-Cassegrain

Aplanatic Schmidt-Cassegrain

Astrographs

Showing 37-55 of 55 item(s)

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Astrographs

Officina Stellare Veloce RH350 f2.8 athermal

VELRH350AT-B

$40,650.00

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Veloce RH350 f/2.8 is the largest Veloce in the Family. An incredible ultra fast, ultra wide and super sharp ultimate-astrograph. With it's fast f/2.8 focal ratio and the corrected wide field of 60mm, fully without vignetting, this telescope is your ultimate choice in terms of superior astrographs. You will never find an other telescope with a diameter of...

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APO refractors

SkyWatcher EVOSTAR 120 ED apochromatic refractor with ESATTO 2"

SKBKED120EST2_

$3,008.00

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SkyWatcher EVOSTAR 120 ED is a great 120mm f/7.5 apochromatic refractor that, thanks to the ESATTO 2" microfocuser and PLUS rings, is perfect also for the most demanding long exposure astrophotography with heavy cameras and accessories.

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Ritchey-Chretien

GSO Ritchey-Chretien 304mm f/8 with truss carbon fiber tube and ESATTO 3"

GSRC12TrussEST3

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GSO 304mm f/8 Ritchey-Chretien with truss carbon fiber tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophotography also with heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

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Astrographs

Officina Stellare RiFast 400 f3.8 with ESATTO 4"

RIFA400SGA-B

$29,230.00

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Officina Stellare RiFast 400 f3.8, with the tree-lens field flattener and two aspherical elements, is the real masterpiece of this telescope. Diffraction-limited over a wide and flat field, the RiFast design will push any camera to its limits... and will do it FAST! The extraordinary f3.8 ratio allows a higher productivity per night, a significant factor...

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Ritchey-Chretien

GSO Ritchey-Chretien 355mm f/8 with truss carbon fiber tube

GSRC14Truss

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GSO Ritchey-Chretien 355mm f/8 with truss carbon fiber tube is perfect for astrophotography is perfect for those looking for a quality telescope for deep-sky astrophotography at an incredible price. Thanks to the carbon tube, the GSO RC 355mm f/8 not only is more stable and lighter but also it has higher thermal stability, so it keeps the focus point more...

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Ritchey-Chretien

GSO Ritchey-Chretien 406mm f/8 with truss carbon fiber tube

GSRC16Truss

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GSO Ritchey-Chretien 406mm f/8 with truss carbon fiber tube is perfect for astrophotography is perfect for those looking for a quality telescope for deep-sky astrophotography at an incredible price. Thanks to the carbon tube, the GSO RC 406mm f/8 not only is more stable and lighter but also it has higher thermal stability, so it keeps the focus point more...

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Astrographs

Officina Stellare RiFast 400 f3.8 with ceramic glass, athermal, with ESATTO 4"

RIFA400CGC-B

$37,755.00

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APO refractors

SkyWatcher ESPRIT 80 ED apochromatic refractor with SESTO SENSO

SKSED80SS

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SkyWatcher ESPRIT 80 ED is a compact and lightweight apochromatic refractor, ED triplet 80mm f/5, that thanks to SESTO SENSO 2, PLUS rings and field flattener, is perfect for wide field astrophotography of deep-sky object!

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Ritchey-Chretien

Officina Stellare ProRC 400 f8 Ritchey-Chrétien with ESATTO 4"

PRC400SGA-B

$26,945.00

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Officina Stellare ProRC 400 f8 Ritchey-Chrétien telescope is a 400mm f/8 professional telescope, completely free from chromatic aberration, and the performance is the same at any wavelength. ProRC 400 f8 offers 60mm fully corrected and illuminated field and ESATTO 4" robotic microfocuser: thanks to the high back focus extraction, backfocus is 125mm...

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APO refractors

SkyWatcher ESPRIT 100 ED apochromatic refractor with ESATTO 3"

SKSED100EST3

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SkyWatcher ESPRIT 100 ED with ESATTO 3" is a great 100mm f/5.5 apochromatic refractor that, thanks to ESATTO 3" microfocuser and PLUS rings, is perfect for astrophotography also with heavy cameras and accessories.

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Ritchey-Chretien

Officina Stellare ProRC 400 f8 Ritchey-Chrétien with ceramic glass, athermal, with...

PRC400CGC-B

$35,466.00

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Officina Stellare ProRC 400 f8 Ritchey-Chrétien telescope is a 400mm f/8 professional telescope, completely free from chromatic aberration, and the performance is the same at any wavelength. Ceramic glass, full carbon athermal version, to perfectly keep the focus point with ambient temperature variations. ProRC 400 f8 offers 60mm fully corrected...

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Astrographs

Officina Stellare RiFast 500 f3.8 with ESATTO 4"

RIFA500SGA-B

$52,960.00

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Officina Stellare RiFast 500 f3.8, with the tree-lens field flattener and two aspherical elements, is the real masterpiece of this telescope. Diffraction-limited over a wide and flat field, the RiFast design will push any camera to its limits... and will do it FAST! The extraordinary f/3.8 ratio allows a higher productivity per night, a significant factor...

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Astrographs

Officina Stellare RiFast 500 f3.8 with ceramic glass, athermal, with ESATTO 4"

RIFA500CGC-B

$63,630.00

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Officina Stellare RiFast 500 f3.8, with the tree-lens field flattener and two aspherical elements, is the real masterpiece of this telescope. Diffraction-limited over a wide and flat field, the RiFast design will push any camera to its limits... and will do it FAST! The extraordinary f3.8 ratio allows a higher productivity per night, a significant factor...

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APO refractors

SkyWatcher ESPRIT 120 ED apochromatic refractor with ESATTO 3"

SKSED120EST3

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SkyWatcher ESPRIT 120 ED with ESATTO 3" is a great 120mm f/7 apochromatic refractor that, thanks to ESATTO 3" microfocuser and PLUS rings, is perfect for astrophotography also with heavy cameras and accessories.

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Ritchey-Chretien

Officina Stellare ProRC 500 f8 Ritchey-Chrétien with ESATTO 4"

PRC500SGA-B

$50,125.00

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Officina Stellare ProRC 500 f8 Ritchey-Chrétien telescope is a 500mm f/8 professional telescope, completely free from chromatic aberration, and the performance is the same at any wavelength. ProRC 500 f8 offers 70mm fully corrected and illuminated field and ESATTO 4" robotic microfocuser: thanks to the high back focus extraction, backfocus is 205mm...

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APO refractors

Borg fluorite apochromatic refractor 90FL f3.9 with ESATTO 3"

BORG9039EST3

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Borg fluorite apochromatic refractor 90FL f3.9 with ESATTO 3", 90mm diameter, 350mm focal length (f3.9), 6 elements fluorite apochromat, carbon fiber tube with 3 inches ESATTO focuser, rear thread for camera connection, PLUS support rings.

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Ritchey-Chretien

Officina Stellare ProRC 500 f8 Ritchey-Chrétien with ceramic glass, athermal with...

PRC500CGC-B

$60,803.00

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Officina Stellare ProRC 500 f8 Ritchey-Chrétien telescope is a 500mm f/8 professional telescope, completely free from chromatic aberration, and the performance is the same at any wavelength. Ceramic glass, full carbon athermal version, to perfectly keep the focus point with ambient temperature variations. ProRC 500 f8 offers 70mm fully corrected...

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APO refractors

Borg fluorite apochromatic refractor 107FL f3.9 with ESATTO 3"

BORG10739EST3

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Borg fluorite apochromatic refractor 107FL f3.9 with ESATTO 3", 107mm diameter, 417mm focal length (f3.9), 6 elements fluorite apochromat with Canon lens, carbon fiber tube with 3 inches ESATTO focuser, M57 camera rotator, rear thread for camera connection, PLUS support rings. This wonderful apochromatic refractor with fluorite optics offers an incredible...

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APO refractors

Takahashi FSQ-85EDX apochromatic refractor with ESATTO 3"

FSQ85EDXEST3

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Takahashi FSQ-85EDX with ESATTO 3" is a wonderful compact and powerful 85mm f/5.3 Petzval quadruplet apochromatic refractor that, thanks to ESATTO 3" focuser and PLUS rings, is perfect for wide-field astrophotography also with large sensor cameras.

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DUAL-COMPACT Observatory Station with 3m dome

ASTRO-RES Observatory station with 3m dome

DUAL-PRO Observatory Station with 3m dome

BINO-SSA Observatory Station with large FoV and 3m dome

SPIDER 230C compact radio telescope, kit without mount

SPIDER 300A MarkII advanced radio telescope

SPIDER 500A MarkII professional radio telescope

Optical tubes

Officina Stellare Veloce RH350 f2.8 athermal

SkyWatcher EVOSTAR 120 ED apochromatic refractor with ESATTO 2"

GSO Ritchey-Chretien 304mm f/8 with truss carbon fiber tube and ESATTO 3"

Officina Stellare RiFast 400 f3.8 with ESATTO 4"

GSO Ritchey-Chretien 355mm f/8 with truss carbon fiber tube

GSO Ritchey-Chretien 406mm f/8 with truss carbon fiber tube

Officina Stellare RiFast 400 f3.8 with ceramic glass, athermal, with ESATTO 4"

SkyWatcher ESPRIT 80 ED apochromatic refractor with SESTO SENSO

Officina Stellare ProRC 400 f8 Ritchey-Chrétien with ESATTO 4"

SkyWatcher ESPRIT 100 ED apochromatic refractor with ESATTO 3"

Officina Stellare ProRC 400 f8 Ritchey-Chrétien with ceramic glass, athermal, with...

Officina Stellare RiFast 500 f3.8 with ESATTO 4"

Officina Stellare RiFast 500 f3.8 with ceramic glass, athermal, with ESATTO 4"

SkyWatcher ESPRIT 120 ED apochromatic refractor with ESATTO 3"

Officina Stellare ProRC 500 f8 Ritchey-Chrétien with ESATTO 4"

Borg fluorite apochromatic refractor 90FL f3.9 with ESATTO 3"

Officina Stellare ProRC 500 f8 Ritchey-Chrétien with ceramic glass, athermal with...

Borg fluorite apochromatic refractor 107FL f3.9 with ESATTO 3"

Takahashi FSQ-85EDX apochromatic refractor with ESATTO 3"

Optical tubes

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