• Ontario Telescope TV
  • Virtual Star Party
  • About Us
  • Gift Registry
  • My Account
  • Contact Us
  • Support
  • PodCast!!
  • My Account
  • | Login
View Cart (0)
Ontario Telescope and Accessories
  • Follow Us
0 Items
  • On Sale
    • Explore Scientific SuperNova sale!
    • Starsense Explore Telescopes
  • Telescopes
    • Solar;Accessories
    • Beginner Telescopes
    • Refractors
    • Reflectors
    • Dobsonian
    • Solar
    • Richey Chretien
    • Cassegrains
    • Binoculars
    • Giant Astronomy Binoculars
    • Astrographs
    • Customized Imaging Packages
    • Sharp-Star
    • Microscopes
    • Telescope Making Kits
  • Mounts
    • Equatorial Mounts
    • Alt Az Mounts
    • Camera Mounts
    • Tripods and Piers
    • Binocular Mounts and Parallelograms
    • Tripod Cases
    • Wedge
    • Tripod Accessories
    • EQMOD
    • Counter Weights
    • WIFI control
    • Polar Scopes
    • Hand Controllers
  • Accessories
    • Astronomy Computers and Software
    • Auto Guider systems
    • Battery Packs and Power Solutions
    • Baader Solar Filters
    • Dovetails and Rings
    • Books and Publications
    • CCD and Imaging Cameras
    • Cleaning Supplies
    • Case's
    • Dew Control
    • Diagonals
    • EyePieces
    • Extenders, Barlows, Reducers, Correctors
    • Filters
    • Filter Wheels
    • Finder Scopes
    • Flash lights
    • Focusers
    • Gift Certificates
    • Light Shrouds
    • T-Rings and Mechanical Adapters
    • Telescope Collimation
    • Observatories
    • Observing Chairs
    • Repair Parts
    • Power Supplies
    • Rotator
    • USB Hubs
    • Energy Rejection Filters
  • Astrophotography
    • Planetary Cameras
    • Player One Astronomy
    • Large Prints printing service
    • Planetary Imaging
    • Adapters
    • Auto Guider systems
    • Camera Mounts
    • CCD and Imaging Cameras
    • DSLR power couplers
    • Focus Masks
    • Filter Wheels
    • Flat Field panels
    • Light Pollution Filters
    • Action Camera's

New Releases

Optolong OIII 6.5nm 2
Optolong OIII 6.5nm 2" Filter
$209.99
Optolong UV-IR Cut Filter - 2
Optolong UV-IR Cut Filter - 2" Mounted
$84.99
OPTOLONG 2
OPTOLONG 2" H-ALPHA 7nm FILTER
$209.99
L-Extreme 1.25
L-Extreme 1.25" Dual Band Filter
$299.99

Manufacturer

  1. Home
  2. Accessories
  3. Filters
  4. Optolong

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
Optolong SHO-3nm narrowband filters kit 36mm
Optolong SHO-3nm narrowband filters kit 36mm
$1,289.99
In Stock
Add To Cart
Optolong SHO-3nm narrowband filters kit 2
Optolong SHO-3nm narrowband filters kit 2"
$1,569.99
In Stock
Add To Cart

Products [37]

Sort by:
1 2 3 Next Page View All
1.25
1.25" Moon&Skyglow Filter
$44.99
In Stock
Add To Cart
2
2" Moon&Skyglow Filter
$69.99
Back Order
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
Back Order
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
1 2 3 Next Page View All

Newsletter

Ooop! The email you entered isn't valid.
WooHoo! You subscribed successfully.
Ok! You're unsubscribed.

Company Information

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.

Ontario Telescope and Accessories Recommends

  • Terms and Conditions
  • Product Index
  • Category Index

Copyright Ontario Telescope and Accessories. All Rights Reserved. eCommerce Software by 3dcart.

Menu Links

Categories

Privacy Policy

I agree to allow Ontario Telescope and Accessories to store and process my personal data as described in the Privacy Policy