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Extension Tubes

39 products

Showing 1 - 24 of 39 products

Showing 1 - 24 of 39 products
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Baader Planetarium Accessory Baader M48 Fine-Adjustment-Ring 1.0mm, Aluminum - 2457918
Baader Planetarium Baader M48 Fine-Adjustment-Ring 1.0mm, Aluminum - 2457918
$11 CAD
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Baader Planetarium Accessory Baader M54 Fine-Adjustment ring 1mm (gold) - Aluminum - 2457923
Baader Planetarium Baader M54 Fine-Adjustment ring 1mm (gold) - Aluminum - 2457923
$11 CAD
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Baader Planetarium Accessory Baader M54 Fine-Adjustment ring 0.5mm (red) - Aluminum - 2457922
Baader Planetarium Baader M54 Fine-Adjustment ring 0.5mm (red) - Aluminum - 2457922
$12 CAD
In stock
Baader Planetarium Accessory Baader M54 Fine-Adjustment ring 0.3mm (black) - Aluminum - 2457921
Baader Planetarium Baader M54 Fine-Adjustment ring 0.3mm (black) - Aluminum - 2457921
$13 CAD
In stock
Antares Accessory 5mm Antares T2 Extension Tube 5mm, 10mm, 25mmAntares Accessory 10mm Antares T2 Extension Tube 5mm, 10mm, 25mm
Antares Antares T2 Extension Tube 5mm, 10mm, 25mm
$16 CAD
In stock
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Baader Planetarium Accessory Baader T-2 Delrin Spacer Ring Set (15pc, 5 Sizes) - 2458102
Baader Planetarium Baader T-2 Delrin Spacer Ring Set (15pc, 5 Sizes) - 2458102
$22 CAD
In stock
Svbony Accessory Svbony SV129 Black M42 Thread Extension/Spacer Tube Kit 5mm/10mm/30mm - F9160BSvbony Accessory Svbony SV129 Black M42 Thread Extension/Spacer Tube Kit 5mm/10mm/30mm - F9160B
Svbony Svbony SV129 Black M42 Thread Extension/Spacer Tube Kit 5mm/10mm/30mm - F9160B
$23 CAD
In stock
ZWO Accessory ZWO T2-T2 Extender (11mm) - ZWO-T2-T2-11
ZWO ZWO T2-T2 Extender (11mm) - ZWO-T2-T2-11
$24 CAD
In stock
Svbony Accessory Svbony SV109 Variable M42 Thread Extension/Spacer Tube - F9180ASvbony Accessory Svbony SV109 Variable M42 Thread Extension/Spacer Tube - F9180A
Svbony Svbony SV109 Variable M42 Thread Extension/Spacer Tube - F9180A
$28 CAD
In stock
Svbony Accessory Svbony Black T2/M42 Thread Extension/Spacer Tube Kit Length 8mm, 25mm, 45mm - F9167ASvbony Accessory Svbony Black T2/M42 Thread Extension/Spacer Tube Kit Length 8mm, 25mm, 45mm - F9167A
Svbony Svbony Black T2/M42 Thread Extension/Spacer Tube Kit Length 8mm, 25mm, 45mm - F9167A
$29 CAD
In stock
Antares Accessory 1.25" Antares 2" Extension TubeAntares Accessory 2" Antares 2" Extension Tube
Antares Antares 2" Extension Tube
From $30 CAD
In stock
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Baader Planetarium Accessory Baader M48 Fine-Adjustment-Ring-Set, consisting of 3 Precision M48 Alu-Adjustment-Rings 0,3/0,5/1mm - 2457915
Baader Planetarium Baader M48 Fine-Adjustment-Ring-Set, consisting of 3 Precision M48 Alu-Adjustment-Rings 0,3/0,5/1mm - 2457915
$30 CAD
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ZWO Accessory ZWO M48 (male) - M48 (female) 16.5mm Adapter - ZWO-M48-EXT16.5
ZWO ZWO M48 (male) - M48 (female) 16.5mm Adapter - ZWO-M48-EXT16.5
$31 CAD
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Antares Accessory Antares 60-100mm Variable T2 Extension - T2-EXT-V
Antares Antares 60-100mm Variable T2 Extension - T2-EXT-V
$32 CAD
In stock
Baader Planetarium Accessory Baader T-2 Extension Tube (7,5mm long) - 1508155
Baader Planetarium Baader T-2 Extension Tube (7,5mm long) - 1508155
$33 CAD
In stock
Baader Planetarium Accessory Baader M54 Fine-Adjustment rings Set (0,3 / 0,5 / 1 mm) - Aluminum - 2457920
Baader Planetarium Baader M54 Fine-Adjustment rings Set (0,3 / 0,5 / 1 mm) - Aluminum - 2457920
$33 CAD
In stock
ZWO Accessory ZWO M42M-M48F 22.5mm Extender - M42-M48-22.5ZWO Accessory ZWO M42M-M48F 22.5mm Extender - M42-M48-22.5
ZWO ZWO M42M-M48F 22.5mm Extender - M42-M48-22.5
$34 CAD
In stock
Baader Planetarium Accessory Baader T-2 Extension Tube (15mm long) - 1508154
Baader Planetarium Baader T-2 Extension Tube (15mm long) - 1508154
$36 CAD
In stock
Svbony Accessory Svbony Black 2'' M48 Extension/Spacer Tube Kit - 5mm 10mm 15mm 30mm - SV119/F9190ASvbony Accessory Svbony Black 2'' M48 Extension/Spacer Tube Kit - 5mm 10mm 15mm 30mm - SV119/F9190A
Svbony Svbony Black 2'' M48 Extension/Spacer Tube Kit - 5mm 10mm 15mm 30mm - SV119/F9190A
$39 CAD
In stock
Baader Planetarium Accessory Baader T-2 / 40 mm Telescope Optical Extension Tube - 1508153
Baader Planetarium Baader T-2 / 40 mm Telescope Optical Extension Tube - 1508153
$40 CAD
In stock
Explore Scientific Accessory Explore Scientific Rack and Pinion Focuser Extension Tube 1" Extension - ESRPEXT1Explore Scientific Accessory Explore Scientific Rack and Pinion Focuser Extension Tube 1" Extension - ESRPEXT1
Explore Scientific Explore Scientific Rack and Pinion Focuser Extension Tube 1" Extension - ESRPEXT1
$43 CAD
In stock
William Optics Accessory William Optics M48 Push-in NosePiece for WO 2" Diagonals & UniGuide Scope - WD-DIG2AWilliam Optics Accessory William Optics M48 Push-in NosePiece for WO 2" Diagonals & UniGuide Scope - WD-DIG2A
William Optics William Optics M48 Push-in NosePiece for WO 2" Diagonals & UniGuide Scope - WD-DIG2A
$45 CAD
In stock
Svbony Accessory Svbony Black M42 Extension/Spacer Tube Kit - 5mm 10mm 15mm 20mm - F9160ASvbony Accessory Svbony Black M42 Extension/Spacer Tube Kit - 5mm 10mm 15mm 20mm - F9160A
Svbony Svbony Black M42 Extension/Spacer Tube Kit - 5mm 10mm 15mm 20mm - F9160A
$45 CAD
In stock
Explore Scientific Accessory Explore Scientific Rack and Pinion Focuser Extension Tube 2" Extension - ESRPEXT2Explore Scientific Accessory Explore Scientific Rack and Pinion Focuser Extension Tube 2" Extension - ESRPEXT2
Explore Scientific Explore Scientific Rack and Pinion Focuser Extension Tube 2" Extension - ESRPEXT2
$50 CAD
In stock