Jump to content

Canada's top-tier Telescopes & Accessories

Existing user? Sign In
Sign In

Remember me Not recommended on shared computers

Forgot your password?
Register

Focusers

3.0" Focusers

5 products

Sort By

specialorder

PRI-PLLEST3

ESATTO 3" robotic microfocuser [PRI-PLLEST3]

From $943.50 USD
Scheduled Delivery
specialorder

PRI-PLLEST4

ESATTO 4" robotic microfocuser [PRI-PLLEST4]

$1,422.90 USD
Scheduled Delivery
1 in stock

SI-FTF3025B-A

Feather Touch® 3.0" Dia. Dual Speed Focuser, 2.5" DTT, and Brake [SI-FTF3025B-A]

$607.55 USD
IN STOCK, usually ships within 48h or less directly from our Canadian warehouse
1 in stock

SI-A30-1903-ES102CF

Adapter 3.0" for EXPLORE SCIENTIFIC CF EDT102 telescope with sliding dew shield [SI-A30-1903-ES102CF]

$236.75 USD
IN STOCK, usually ships within 48h or less directly from our Canadian warehouse
1 in stock

SI-EC30-1905-1

3.0" End Cap with 2.0" compression ring opening [SI-EC30-1905-1]

$144.05 USD
IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Announcements

O'Telescope Corporation
Ottawa, Ontario
CANADA

Contact Us

BackyardEOS

Get BackyardEOS

Download
Upgrade instructions

Supported cameras
Compare editions

License Agreement

BackyardNIKON

Get BackyardNIKON

Download
Upgrade instructions

Supported cameras
Compare editions

License Agreement

Store

Shop by Categories
Shop by Brands

Shipping
Return Policy

Typographical errors

×

×

Create New...

Important Information

This site uses cookies to offer your a better browsing experience. You can adjust your cookie settings. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to the use of cookies, our Privacy Policy, and our Terms of Use