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Top Sellers

L-Pro Filter 2
L-Pro Filter 2"
$269.99
L-Extreme 2
L-Extreme 2" Dual Band Filter
$379.99
(2)

New Releases

Optolong Variable Polarizer Filter - 1.25
Optolong Variable Polarizer Filter - 1.25"
$54.99
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 36mm filter
Optolong OIII 6.5nm 36mm filter
$179.99

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Optolong

Featured Products

L-Extreme 2
L-Extreme 2" Dual Band Filter
(2)
$379.99
In Stock
Add To Cart
L-Extreme 1.25
L-Extreme 1.25" Dual Band Filter
$299.99
In Stock
Add To Cart

Products [33]

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1.25
1.25" Moon&Skyglow Filter
$44.99
In Stock
Add To Cart
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
In Stock
Add To Cart
1.25
1.25" CLS-CCD Light Pollution Filter
$134.99
In Stock
Add To Cart
2
2" CLS-CCD Light Pollution Filter
$219.99
Back Order
Add To Cart
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
Add To Cart
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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