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Top Sellers

Artesky 2
Artesky 2" Filter Holder and T2 Adapter for Celestron RASA8 Astrograph
$69.99

New Releases

Askar M42 Female - M48 Male photo adapter for FMA180
Askar M42 Female - M48 Male photo adapter for FMA180
$39.99
Expanding Ring T-2 Inner/2
Expanding Ring T-2 Inner/2"Outer
$49.99
48mm T mount for Pentax K - Space Gray
48mm T mount for Pentax K - Space Gray
$44.99
Micro 4/3 48mm T mount for Olympus - Space Gray
Micro 4/3 48mm T mount for Olympus - Space Gray
$44.99

Manufacturer

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T-Rings

Products [22]

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T-Ring - Pentax K
T-Ring - Pentax K
$29.99
In Stock
Add To Cart
T-Adapter for EdgeHD 8
T-Adapter for EdgeHD 8"
$49.99
In Stock
Add To Cart
T-Ring - Nikon
T-Ring - Nikon
$19.99
In Stock
Add To Cart
Baader 2
Baader 2" / T-2 Nose Piece
$62.99
In Stock
Add To Cart
Canon EOS T Mount 48mm
Canon EOS T Mount 48mm
$37.00
Back Order
Add To Cart
UNIVERSAL 1.25
UNIVERSAL 1.25" T-ADAPTER
$39.99
In Stock
Add To Cart
Sony Camera E Mount (48 mm thread)
Sony Camera E Mount (48 mm thread)
(1)
$39.99
In Stock
Add To Cart
Baader T-Ring Nikon to T-2
Baader T-Ring Nikon to T-2
(1)
$52.49
Back Order
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Male T-2 Dustcap, outer thread M42x0.75
Male T-2 Dustcap, outer thread M42x0.75
$12.99
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Micro 4/3 48mm T mount for Olympus - Space Gray
Micro 4/3 48mm T mount for Olympus - Space Gray
$44.99
In Stock
Add To Cart
48mm T mount for Pentax K - Space Gray
48mm T mount for Pentax K - Space Gray
$44.99
In Stock
Add To Cart
Expanding Ring T-2 Inner/2
Expanding Ring T-2 Inner/2"Outer
$49.99
Back Order
Add To Cart
48mm T mount for Fuji FX - Space Gray
48mm T mount for Fuji FX - Space Gray
$54.99
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
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1.25
1.25" Filter Female 2" to 1.25 inch filter Adapter
$18.74
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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