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Top Sellers

T2 Variable Locking Extension Ring
T2 Variable Locking Extension Ring
$44.99
(1)
Starfield M42 5mm Extension ring
Starfield M42 5mm Extension ring
$14.99
Starfield M42 7mm Extension ring
Starfield M42 7mm Extension ring
$14.99

New Releases

Baader VariLock 46, Variable Length T-2 Extension tube 29-46mm
Baader VariLock 46, Variable Length T-2 Extension tube 29-46mm
$99.99
Optec AP2.7 x 24TPI to T-thread Adapter
Optec AP2.7 x 24TPI to T-thread Adapter
$98.99
AP2.7 Extension Tube Set, 5-piece set
AP2.7 Extension Tube Set, 5-piece set
$199.99
Baader M68 Conversion Ring
Baader M68 Conversion Ring
$69.99

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  3. T-Rings and Mechanical Adapters
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Extensions

Products [25]

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2
2" Extension Tube for 1.25"
$19.99
In Stock
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2
2" Extension Tube for 2"
$39.99
In Stock
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2.25
2.25" Twist Lock Extension Tube for 2"
$39.99
In Stock
Add To Cart
1.75
1.75" Twist Lock Extension Tube for 2"
$39.99
In Stock
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SCT 2
SCT 2" visual back
(1)
$39.99
In Stock
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Starfield M42 12mm Extension ring
Starfield M42 12mm Extension ring
$14.99
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Starfield M42 30mm Extension ring
Starfield M42 30mm Extension ring
$14.99
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Starfield M42 15mm Extension ring
Starfield M42 15mm Extension ring
$14.99
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Starfield M42 7mm Extension ring
Starfield M42 7mm Extension ring
$14.99
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Starfield M42 5mm Extension ring
Starfield M42 5mm Extension ring
$14.99
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Starfield M42 20mm Extension ring
Starfield M42 20mm Extension ring
$14.99
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Starfield M42 10mm Extension ring
Starfield M42 10mm Extension ring
$14.99
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M48 Variable Locking Extension Ring
M48 Variable Locking Extension Ring
(1)
$44.99
In Stock
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T2 Variable Locking Extension Ring
T2 Variable Locking Extension Ring
(1)
$44.99
In Stock
Add To Cart
Baader M68 Tele-Compendium
Baader M68 Tele-Compendium
$734.99
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All prices listed are in Canadian dollars. We make every effort to ensure our prices are accurate. We do, however, reserve the right to advise you of any errors prior to processing your invoice. If you are not willing to accept changes on these errors we will cancel your order. Ontario Telescope and Accessories reserves the right to limit quantities. We apologize for any inconvenience this may cause.

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