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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Orion Optics UK VX20 DOB Optical Tube Assembly

Orion Optics UK

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$1,400.14 - $1,400.14
$1,400.14
$1,400.14 - $1,400.14
$1,400.14

Orion Optics UK Truss Shroud for 20″ Telescopes

OOUK-ODK20TR-MS

Designed for 20″ open-truss telescopes Blocks stray light to dramatically increase image contrast Specialized breathable material promotes thermal...

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$1,400.14 - $1,400.14
$1,400.14
$1,400.14 - $1,400.14
$1,400.14
Orion Optics UK Wynne Corrector 3″ for AG Series Astrographs
$1,352.19 - $1,352.19
$1,352.19
$1,352.19 - $1,352.19
$1,352.19

Orion Optics UK Wynne Corrector 3″ for AG Series Astrographs

OOUK-AG20-AG-WYNNE-CORRECTOR-3

Corrects coma in fast parabolic (Newtonian) mirrors Delivers a wide, flat, and apochromatic (false-color-free) focal plane Advanced optical design...

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$1,352.19 - $1,352.19
$1,352.19
$1,352.19 - $1,352.19
$1,352.19
Orion Optics UK OMC140 De-Luxe Tube Assembly
$1,330.00 - $1,330.00
$1,330.00
$1,330.00 - $1,330.00
$1,330.00

Orion Optics UK OMC140 De-Luxe Tube Assembly

OOUK-OMC-140-DE-LUXE-OPTICAL

140mm (5.5") Maksutov-Cassegrain Optics 2000mm Focal Length at f/14 Guaranteed 1/6 PV Wavefront Hand-Figured Optics Lightweight 3.5kg Carbon Fibre...

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$1,330.00 - $1,330.00
$1,330.00
$1,330.00 - $1,330.00
$1,330.00
$1,263.14 - $1,263.14
$1,263.14
$1,263.14 - $1,263.14
$1,263.14

Orion Optics UK Truss Shroud 18″ Telescope

OOUK-ODK18TR-MS

Blocks stray light to increase image contrast Breathable material maintains crucial airflow Prevents image-degrading tube currents Flexible materi...

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$1,263.14 - $1,263.14
$1,263.14
$1,263.14 - $1,263.14
$1,263.14
$1,263.14 - $1,263.14
$1,263.14
$1,263.14 - $1,263.14
$1,263.14

Orion Optics UK Truss Shroud for 16″ Telescopes

OOUK-ODK16TR-MS

Blocks stray light in open-tube truss designs Improves image contrast for faint deep-sky objects Breathable material helps maintain thermal equili...

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$1,263.14 - $1,263.14
$1,263.14
$1,263.14 - $1,263.14
$1,263.14
Orion Optics UK IDEAL 8L Optical Tube Assembly
$1,233.00 - $1,330.27
$1,233.00 - $1,330.27
$1,233.00 - $1,330.27
$1,233.00

Orion Optics UK IDEAL 8L Optical Tube Assembly

Options available

200mm Primary Mirror 1200mm Focal Length (f/6) 1/6 PV Wavefront Standard Optics CNC 9-Point Suspension Mirror Cell Eris 2" Rack and Pinion Focuser...

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$1,233.00 - $1,330.27
$1,233.00 - $1,330.27
$1,233.00 - $1,330.27
$1,233.00
Orion Optics UK IDEAL 8 Optical Tube Assembly
$1,219.30 - $1,316.57
$1,219.30 - $1,316.57
$1,219.30 - $1,316.57
$1,219.30

Orion Optics UK IDEAL 8 Optical Tube Assembly

Options available

200mm (8") Primary Mirror 900mm Focal Length Fast f/4.5 Focal Ratio Guaranteed 1/6 PV Wavefront Standard Optics CNC-Machined 9-Point Mirror Cell 7...

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$1,219.30 - $1,316.57
$1,219.30 - $1,316.57
$1,219.30 - $1,316.57
$1,219.30
Orion Optics UK VX8L Optical Tube Assembly
$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93

Orion Optics UK VX8L Optical Tube Assembly

Options available

200mm Primary Mirror Diameter 1200mm Focal Length (f/6) Standard 1/6 PV Wavefront Optics 8kg Nominal Tube Weight CNC 9-Point Mirror Cell with Cool...

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$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93
Orion Optics UK VX8 Optical Tube Assembly
$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93

Orion Optics UK VX8 Optical Tube Assembly

Options available

200mm (8-inch) Primary Mirror 900mm Focal Length Fast f/4.5 Focal Ratio Standard 1/6 PV Wavefront Hand-Figured Optics Lightweight 7kg Aluminium Tu...

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$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93 - $1,309.50
$1,205.93
$1,126.14 - $1,126.14
$1,126.14
$1,226.14
$1,226.14 - $1,226.14
$1,226.14

Orion Optics UK Truss Shroud for 14″ Telescopes

OOUK-ODK14TR-MS

Blocks stray light to increase image contrast Breathable material allows airflow to prevent tube currents Designed for 14-inch open-truss telescop...

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$1,126.14 - $1,126.14
$1,126.14
$1,226.14
$1,226.14 - $1,226.14
$1,226.14
Orion Optics UK Carbon Dew Heater for 18″ ODK
$1,141.21 - $1,141.21
$1,141.21
$1,141.21 - $1,141.21
$1,141.21

Orion Optics UK Carbon Dew Heater for 18″ ODK

OOUK-TUBE-DEW-HEATER-ODK18TR-CARBON

Custom-designed for 18″ Orion Optics UK ODK Truss telescopes Lightweight and rigid carbon fiber construction Provides uniform heat to prevent dew ...

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$1,141.21 - $1,141.21
$1,141.21
$1,141.21 - $1,141.21
$1,141.21
Orion Optics UK AG16 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas
$1,139.84 - $1,139.84
$1,139.84
$1,139.84 - $1,139.84
$1,139.84

Orion Optics UK AG16 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas

OOUK-AG16-FOCUSER-STABILISATION-UPGRADE-CNC

For the AG16 astrograph Reinforces focuser and tube-ring positions For the ACU-3 or Atlas focuser Individually machined to order in the UK Desc...

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$1,139.84 - $1,139.84
$1,139.84
$1,139.84 - $1,139.84
$1,139.84
Orion Optics UK 400mm Dobsonian Mount
$877.06 - $877.06
$877.06
$1,177.06
$1,177.06 - $1,177.06
$1,177.06

Orion Optics UK 400mm Dobsonian Mount

OOUK-400MM-DOBSONIAN-MOUNT-ACCEOTS-TUBES

Designed for 400mm Newtonian Optical Tubes Accepts Tube Diameters up to 434mm Classic Dobsonian Rocker Box Design Provides a Stable, Vibration-Fre...

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$877.06 - $877.06
$877.06
$1,177.06
$1,177.06 - $1,177.06
$1,177.06
$989.14 - $989.14
$989.14
$1,089.14
$1,089.14 - $1,089.14
$1,089.14

Orion Optics UK Truss Shroud for 12″ Telescopes

OOUK-ODK12TR-MS

Designed for 12" Truss Telescopes Blocks Stray Light to Maximize Contrast Breathable Material Manages Airflow Prevents Internal Tube Currents Flex...

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$989.14 - $989.14
$989.14
$1,089.14
$1,089.14 - $1,089.14
$1,089.14
Orion Optics UK AG14 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas
$1,006.68 - $1,006.68
$1,006.68
$1,006.68 - $1,006.68
$1,006.68

Orion Optics UK AG14 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas

OOUK-AG14-FOCUSER-STABILISATION-UPGRADE-CNC

For the AG14 astrograph Reinforces focuser and tube-ring positions For the ACU-3 or Atlas focuser Individually machined to order in the UK Desc...

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$1,006.68 - $1,006.68
$1,006.68
$1,006.68 - $1,006.68
$1,006.68
Orion Optics UK Dew Heater for Sec. 16″
$989.14 - $989.14
$989.14
$989.14 - $989.14
$989.14

Orion Optics UK Dew Heater for Sec. 16″

OOUK-SECONDARY-DEW-HEATER-AG16-ODK16

Prevents dew formation on secondary mirrors Custom-designed for 16-inch Orion Optics UK telescopes Essential for all-night imaging and observing s...

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$989.14 - $989.14
$989.14
$989.14 - $989.14
$989.14
Orion Optics UK AG12 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas
$932.70 - $932.70
$932.70
$932.70 - $932.70
$932.70

Orion Optics UK AG12 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas

OOUK-AG12-FOCUSER-STABILISATION-UPGRADE-CNC

For the AG12 astrograph Reinforces focuser and tube-ring positions For the ACU-3 or Atlas focuser Individually machined to order in the UK Desc...

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$932.70 - $932.70
$932.70
$932.70 - $932.70
$932.70
Orion Optics UK 300mm f4 Standard 1/4pv mirror
$867.59 - $1,747.96
$867.59
$947.59 - $1,827.96
$947.59 - $1,827.96
$947.59

Orion Optics UK 300mm F/4 Mirror

Options available

300mm aperture, f/4 Standard grade, 1/4 PV wavefront accuracy Hand-figured in the UK Supplied with a Zygo interferometer test report Descriptio...

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$867.59 - $1,747.96
$867.59
$947.59 - $1,827.96
$947.59 - $1,827.96
$947.59
Orion Optics UK 300mm f5.3 Standard 1/4pv mirror
$802.49 - $1,595.56
$802.49
$882.49 - $1,675.56
$882.49 - $1,675.56
$882.49

Orion Optics UK 300mm F/5.3 Mirror

Options available

300mm aperture, f/5.3 Standard grade, 1/4 PV wavefront accuracy Hand-figured in the UK Supplied with a Zygo interferometer test report Descript...

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$802.49 - $1,595.56
$802.49
$882.49 - $1,675.56
$882.49 - $1,675.56
$882.49
Orion Optics UK Dew Heater for Sec. 14″
$852.14 - $852.14
$852.14
$852.14 - $852.14
$852.14

Orion Optics UK Dew Heater for Sec. 14″

OOUK-SECONDARY-DEW-HEATER-AG14-ODK14

Custom-designed for 14" Orion Optics UK secondary mirrors Prevents dew formation on the secondary optical surface Ensures maximum image contrast a...

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$852.14 - $852.14
$852.14
$852.14 - $852.14
$852.14
$852.14 - $852.14
$852.14
$852.14 - $852.14
$852.14

Orion Optics UK Truss Shroud for 10″ Telescopes

OOUK-ODK10TR-MS

Blocks stray light to increase image contrast Manages internal air currents to stabilize views Flexible material fits around focusers and accessor...

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$852.14 - $852.14
$852.14
$852.14 - $852.14
$852.14
Orion Optics UK 350mm Dobsonian Mount
$613.40 - $613.40
$613.40
$913.40
$913.40 - $913.40
$913.40

Orion Optics UK 350mm Dobsonian Mount

OOUK-350MM-DOBSONIAN-MOUNT-ACCEOTS-TUBES

Accommodates large Newtonian optical tubes Designed for 350mm class telescopes Accepts tube diameters up to 385mm Classic Dobsonian alt-azimuth de...

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$613.40 - $613.40
$613.40
$913.40
$913.40 - $913.40
$913.40
Orion Optics UK AG10 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas
$806.93 - $806.93
$806.93
$806.93 - $806.93
$806.93

Orion Optics UK AG10 Focuser stabilisation upgrade and CNC tube ring stability upgrade kit for ACU-3 focuser or Atlas

OOUK-AG10-FOCUSER-STABILISATION-UPGRADE-CNC

For the AG10 astrograph Reinforces focuser and tube-ring positions For the ACU-3 or Atlas focuser Individually machined to order in the UK Desc...

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$806.93 - $806.93
$806.93
$806.93 - $806.93
$806.93
Orion Optics UK Dew Heater for Sec. 12″
$715.14 - $715.14
$715.14
$815.14
$815.14 - $815.14
$815.14

Orion Optics UK Dew Heater for Sec. 12″

OOUK-SECONDARY-DEW-HEATER-AG12-ODK12

Custom-fit for 12" Orion Optics UK telescopes Specifically designed for AG12 and ODK12 models Actively prevents dew formation on the secondary mir...

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$715.14 - $715.14
$715.14
$815.14
$815.14 - $815.14
$815.14