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Top Sellers

Antares 2
Antares 2" to 1.25" adapter with Twist-Lock
$39.99
(1)

New Releases

M68a to M48a Reducing piece
M68a to M48a Reducing piece
$74.99
T Mount Lens to Sony E-Mount Camera Adapter
T Mount Lens to Sony E-Mount Camera Adapter
$44.99
SONY E-mount to Canon EF lens adapter (48mm filter) set
SONY E-mount to Canon EF lens adapter (48mm filter) set
$289.99
Canon EOS T-Ring adapter
Canon EOS T-Ring adapter
$19.99

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  3. T-Rings and Mechanical Adapters

T-Rings and Mechanical Adapters

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Featured Products

1.25
1.25" Adapter to T-Ring
(1)
$24.99
In Stock
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Products [25]

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Adapter for T/T2/M42 Male to C/CS Male
Adapter for T/T2/M42 Male to C/CS Male
$19.99
Back Order
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Canon EOS T-Ring adapter
Canon EOS T-Ring adapter
$19.99
In Stock
Add To Cart
2 Inch Nosepiece - 48mm thread
2 Inch Nosepiece - 48mm thread
(1)
$25.00
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SONY E-mount to Canon EF lens adapter (48mm filter) set
SONY E-mount to Canon EF lens adapter (48mm filter) set
$289.99
10 Day Delivery
Add To Cart
T Mount Lens to Sony E-Mount Camera Adapter
T Mount Lens to Sony E-Mount Camera Adapter
$44.99
In Stock
Add To Cart
Nikon 48mm T-Ring
Nikon 48mm T-Ring
$39.99
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Camera Angle Rotator for 2.5” M63 Focuser
Camera Angle Rotator for 2.5” M63 Focuser
$174.99
In Stock
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CAMERA ADAPTER FOR CANON MIRRORLESS, RASA 8
CAMERA ADAPTER FOR CANON MIRRORLESS, RASA 8
$80.00
In Stock
Add To Cart
Adapter - 3.3
Adapter - 3.3" to M68
$174.99
Back Order
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M48X0.75 (2
M48X0.75 (2" Filter) Female to M42X0.75 T/T2 Male Thread Telescope Adapter
$15.00
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48MM T-ADAPTER FOR EDGEHD 9.25”, 11”, AND 14”
48MM T-ADAPTER FOR EDGEHD 9.25”, 11”, AND 14”
$90.00
In Stock
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M54 MALE TO M48 MALE ADAPTER
M54 MALE TO M48 MALE ADAPTER
$24.00
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BASIC SMARTPHONE ADAPTER, 1.25”
BASIC SMARTPHONE ADAPTER, 1.25”
$30.00
In Stock
Add To Cart
M42 CAA 360° Rotator Camera angle adjuster
M42 CAA 360° Rotator Camera angle adjuster
(1)
$69.99
Out of Stock
Arteky M48 CAA 360° Rotator Camera angle adjuster
Arteky M48 CAA 360° Rotator Camera angle adjuster
(1)
$94.99
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Baader M68 a/i Conversion Ring
Baader M68 a/i Conversion Ring
$54.99
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M68a to M48a Reducing piece
M68a to M48a Reducing piece
$74.99
In Stock
Add To Cart
Adjustable pin type face wrench ø 2mm
Adjustable pin type face wrench ø 2mm
$36.00
Back Order
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Antares 2
Antares 2" to 1.25" adapter with Twist-Lock
(1)
$39.99
In Stock
Add To Cart
T-Adapter EdgeHD 9
T-Adapter EdgeHD 9"/11"/14"
$90.00
In Stock
Add To Cart
2
2" adapter to T-Ring
$39.99
In Stock
Add To Cart
Antares 1.25
Antares 1.25" Projection Camera adapter
$35.69
In Stock
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Variable Eyepiece projection adapter
Variable Eyepiece projection adapter
(1)
$39.99
In Stock
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Binocular tripod L Bracket
Binocular tripod L Bracket
$19.99
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Antares SCT to 2
Antares SCT to 2" adapter with Twist-Lock
$44.99
In Stock
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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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