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New Releases

Baader T-2 adjustment/spacer-rings
Baader T-2 adjustment/spacer-rings
$24.99
Optec AP2.7 x 24TPI to T-thread Adapter
Optec AP2.7 x 24TPI to T-thread Adapter
$98.99
AP2.7 Retaining Ring
AP2.7 Retaining Ring
$19.99
AP2.7 Extension Tube Set, 5-piece set
AP2.7 Extension Tube Set, 5-piece set
$199.99

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  2. Accessories
  3. T-Rings and Mechanical Adapters
  4. Extensions

Extensions

Products [20]

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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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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
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Baader M68 Tele-Compendium
Baader M68 Tele-Compendium
$734.99
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M48 to M42 Adapter
M48 to M42 Adapter
$15.00
In Stock
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M54 to M48 Adapter
M54 to M48 Adapter
$15.00
In Stock
Add To Cart
Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool T-25Y
Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool T-25Y
$115.49
Back Order
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Baader M68 Conversion Ring
Baader M68 Conversion Ring
$70.00
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ADAPTER, CAMERA, M48, VARIABLE
ADAPTER, CAMERA, M48, VARIABLE
$54.99
Back Order
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ADAPTER, CAMERA, M42, VARIABLE
ADAPTER, CAMERA, M42, VARIABLE
$54.99
Back Order
Add To Cart
AP2.7 Extension Tube Set, 5-piece set
AP2.7 Extension Tube Set, 5-piece set
$199.99
Back Order
Add To Cart
AP2.7 Retaining Ring
AP2.7 Retaining Ring
$19.99
Back Order
Add To Cart
Optec AP2.7 x 24TPI to T-thread Adapter
Optec AP2.7 x 24TPI to T-thread Adapter
$98.99
Back Order
Add To Cart
Baader VariLock 46, Variable Length T-2 Extension tube 29-46mm
Baader VariLock 46, Variable Length T-2 Extension tube 29-46mm
$99.99
Back Order
Add To Cart
ZWO M68 sensor tilt plate for 6200MC/MM Pro cameras
ZWO M68 sensor tilt plate for 6200MC/MM Pro cameras
$39.99
Back Order
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Baader T-2 adjustment/spacer-rings
Baader T-2 adjustment/spacer-rings
$24.99
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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