Home page What's new Coming soon About us News and views Contact us Links  
Watch our videos

Browse our product range by category:

Solar Observation
Care and maintenance
Tripods & piers
Digital camera supports
CCD & webcam accessories
Focussing aids
Observing aids
Anti-dewing equipment
Binocular mountings

Or by compatibiliy:

Meade scopes
Celestron scopes
Skywatcher scopes
Losmandy scopes
All telescopes
2" focusors
SCT visual back thread
1.25" eyepiece holders


Search (enter keyword or stock code): Advanced search  


Dealer login: Password:

Dealer information

AC603 Set of 3 T-thread extension tubes (31mm total)

£25.99 including UK P&P

This useful set of three T-thread extension tubes will allow you to adjust your focus position etc by up to a maximum of 31mm in any combination of 6,10,15,16,21 and 25mm steps.

The three tubes in the set are 6mm, 10mm and 15mm long and each has a male T thread at one end and female T thread at the other.

For use with cameras and any device that uses standard T-threads (42mm x 0.75 pitch - so most camera adaptors, filter wheels etc).