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$24.20
Lumicon Cassegrain Tele-Extender—
$24.20
The Story
Lumicon Cassegrain Tele-Extender threads onto male “visual-back” threads (1.375″ x 20 tpi) and presents male T-threads (42mm x 0.75mm) for camera attachment.
Lumicon Cassegrain Tele-Extender threads onto male “visual-back” threads (1.375″ x 20 tpi) and presents male T-threads (42mm x 0.75mm) for camera attachment. Measures 3" in length and is used for prime focus photography on Schmidt-Cassegrain telescopes with 1.25″ visual-backs.
Lumicon Cassegrain Tele-Extender
Lumicon Cassegrain Tele-Extender threads onto male “visual-back” threads (1.375″ x 20 tpi) and presents male T-threads (42mm x 0.75mm) for camera attachment. Measures 3" in length and is used for prime focus photography on Schmidt-Cassegrain telescopes with 1.25″ visual-backs.
Description
Lumicon Cassegrain Tele-Extender threads onto male “visual-back” threads (1.375″ x 20 tpi) and presents male T-threads (42mm x 0.75mm) for camera attachment.
Lumicon Cassegrain Tele-Extender threads onto male “visual-back” threads (1.375″ x 20 tpi) and presents male T-threads (42mm x 0.75mm) for camera attachment. Measures 3" in length and is used for prime focus photography on Schmidt-Cassegrain telescopes with 1.25″ visual-backs.
Lumicon Cassegrain Tele-Extender
Lumicon Cassegrain Tele-Extender threads onto male “visual-back” threads (1.375″ x 20 tpi) and presents male T-threads (42mm x 0.75mm) for camera attachment. Measures 3" in length and is used for prime focus photography on Schmidt-Cassegrain telescopes with 1.25″ visual-backs.














