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T-Rings, Adapters & Spacers

T-rings, spacers, extensions and thread adapters for building an imaging train — camera bayonets to T2, M42, M48, M54 and M68, plus the back-focus spacers that make the numbers work. Goods ship factory-sealed. Tell us your camera, flattener and filter setup and we'll work out the spacing with you before you order.

266 products

Showing 241 - 264 of 266 products

Showing 241 - 264 of 266 products
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M54 MALE TO M48 MALE ADAPTER
Ontario Telescope and Accessories M54 MALE TO M48 MALE ADAPTER
$24.00 CAD
T-Ring - Nikon-1
Celestron Celestron T-Ring - Nikon
$23.99 CAD
Canon EOS T-Ring adapterCanon EOS T-Ring adapter
Celestron Canon EOS T-Ring adapter
$23.99 CAD
T2 adapter for Series4 14mm and Series3 17mm
Antares T2 adapter for Series4 14mm and Series3 17mm
$23.76 CAD
2" Extension Tube for 1.25"
Antares 2" Extension Tube for 1.25"
$23.76 CAD
T-Ring - Nikon
Antares T-Ring - Nikon
$23.76 CAD
T-Ring - Canon EOS
Antares T-Ring - Canon EOS
$23.76 CAD
William Optics M48 to M42 adapter front viewWilliam Optics M48 to M42 adapter rear view
William Optics William Optics M48 to M42 Adapter
$21.00 CAD
Adapter for T/T2/M42 Male to C/CS Male
Starfield Adapter for T/T2/M42 Male to C/CS Male
$19.99 CAD
ANTLIA M42 x 0.75 TELESCOPE ADAPTERANTLIA M42 x 0.75 TELESCOPE ADAPTER
Antlia Filters ANTLIA M42 x 0.75 TELESCOPE ADAPTER
$19.95 CAD
M48X0.75 (2" Filter) Female to M42X0.75 T/T2 Male Thread Telescope AdapterM48X0.75 (2" Filter) Female to M42X0.75 T/T2 Male Thread Telescope Adapter
Starfield M48X0.75 (2" Filter) Female to M42X0.75 T/T2 Male Thread Telescope Adapter
$19.00 CAD
T2 adapter for Series4 6mm and 9mm eyepieces
Antares T2 adapter for Series4 6mm and 9mm eyepieces
$19.00 CAD
Adapter T/T2 Male to T/T2 Male
Starfield Adapter T/T2 Male to T/T2 Male
$18.00 CAD
ZWO M54M-M48F adapter zero optical length M54 male to M48 female thread converter for ASI cooled astronomy camerasZWO M54-M48 adapter detail view showing nested M54 male outer thread and M48 female inner filter thread
ZWO ZWO M54M-M48F Adapter
$17.00 CAD
ANTLIA 2" SCT THREAD TELESCOPE ADAPTER
Antlia Filters ANTLIA 2" SCT THREAD TELESCOPE ADAPTER
$16.95 CAD
ANTLIA M48 x 0.75 TELESCOPE ADAPTERANTLIA M48 x 0.75 TELESCOPE ADAPTER
Antlia Filters ANTLIA M48 x 0.75 TELESCOPE ADAPTER
$16.95 CAD
Player One T2-T2 male-to-male adapter for connecting the Phoenix Wheel to a camera
Player One Astronomy Player One T2-T2 Adapter
$16.80 CAD
Player One M42F-M48M 0mm aluminium thread adapter for M42 to M48 imaging trains
Player One Astronomy Player One M42F-M48M Adapter (0mm)
$16.80 CAD
Player One 1.25-inch (M28.5) 20mm metal extender for guide cameras and 1.25-inch imaging trainsPlayer One 1.25-inch M28.5 20mm extender, alternate view
Player One Astronomy Player One 1.25" Extender (20mm, M28.5)
$16.80 CAD
CS-M42 adapterPlayer One Astronomy CS-M42 CS-female to M42x0.75-male thread adapter for planetary cameras
Player One Astronomy CS-M42 adapter
$16.80 CAD
1.25" Adapter to T-Ring
Antares 1.25" Adapter to T-Ring
$15.45 CAD
Starfield M42 10mm Extension ringStarfield M42 10mm Extension ring
Ontario Telescope and Accessories Starfield M42 10mm Extension ring
$14.99 CAD
Player One CS to 1.25-inch (M28.5) metal thread adapter for CS-mount lensesPlayer One CS-1.25 adapter, alternate view
Player One Astronomy Player One CS to 1.25" Adapter (CS125)
$14.00 CAD
Male T-2 Dustcap, outer thread M42x0.75Male T-2 Dustcap, outer thread M42x0.75
Baader Planetarium Male T-2 Dustcap, outer thread M42x0.75
$12.99 CAD