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New Releases

M54 to M48 Adapter
M54 to M48 Adapter
$15.00
M48 to M42 Adapter
M48 to M42 Adapter
$15.00
Baader M68 Tele-Compendium
Baader M68 Tele-Compendium
$734.99
T2 Variable Locking Extension Ring
T2 Variable Locking Extension Ring
$44.99
(1)

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  1. Home
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  3. T-Rings and Mechanical Adapters
  4. Extensions

Extensions

Products [24]

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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
Add To Cart
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
$44.99
In Stock
Add To Cart
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
Back Order
Add To Cart
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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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