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Top Sellers

L-Pro Filter 2
L-Pro Filter 2"
$269.99
L-eNhance 2
L-eNhance 2"
$297.99
(2)

New Releases

Optolong SII 6.5nm 36mm Filter
Optolong SII 6.5nm 36mm Filter
$179.99
Optolong SII 6.5nm 1.25
Optolong SII 6.5nm 1.25" filter
$139.99
Optolong OIII 6.5nm 1.25
Optolong OIII 6.5nm 1.25" Filter
$139.99
Optolong SII 6.5nm 2
Optolong SII 6.5nm 2" filter
$209.99

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Optolong

Featured Products

L-Extreme 2
L-Extreme 2" Dual Band Filter
(2)
$384.99
In Stock
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L-Extreme 1.25
L-Extreme 1.25" Dual Band Filter
$304.00
In Stock
Add To Cart

Products [32]

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1.25
1.25" Moon&Skyglow Filter
$44.99
In Stock
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2
2" Moon&Skyglow Filter
$69.99
In Stock
Add To Cart
1.25
1.25" UHC Light Pollution Filter
$77.99
In Stock
Add To Cart
2
2" UHC Light Pollution Filter
$119.99
Back Order
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1.25
1.25" CLS-CCD Light Pollution Filter
$134.99
In Stock
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2
2" CLS-CCD Light Pollution Filter
$219.99
Back Order
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L-eNhance 1.25
L-eNhance 1.25"
$249.99
In Stock
Add To Cart
L-eNhance 2
L-eNhance 2"
(2)
$297.99
In Stock
Add To Cart
L-Pro Filter 1.25
L-Pro Filter 1.25"
$199.99
In Stock
Add To Cart
L-Pro Filter 2
L-Pro Filter 2"
$269.99
In Stock
Add To Cart
L-Pro Filter for Canon APS-C cameras
L-Pro Filter for Canon APS-C cameras
(1)
$299.99
In Stock
Add To Cart
L-Pro Filter for Canon Full Frame cameras
L-Pro Filter for Canon Full Frame cameras
$354.99
In Stock
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L-Pro Filter for Nikon Full Frame cameras
L-Pro Filter for Nikon Full Frame cameras
(2)
$354.99
In Stock
Add To Cart
L-Pro Filter for Sony Full Frame cameras
L-Pro Filter for Sony Full Frame cameras
$354.99
In Stock
Add To Cart
LRGB Deep Sky Imaging Filter - 1.25
LRGB Deep Sky Imaging Filter - 1.25"
$334.99
In Stock
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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