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3.5" Camera coupling set, needs Questar T-ring
$235.00This Questar 3.5" camera coupling set consists of a swivel coupling and three adapter tubes that stack together for prime focus, eyepiece projection, and Barlow photography with 3.5" Questar telescopes only . . .
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7" Camera coupling set, needs Questar T-ring
$285.00This Questar 7" camera coupling set consists of a swivel coupling and three adapter tubes that stack together for prime focus, eyepiece projection, and Barlow photography with 7" Questar telescopes only . . .
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Tele Vue 2" Camera adapter, needs T-ring
$60.00This TeleVue 2" prime focus adapter allows unvignetted prime focus photography with TeleVue refractors, as well as most reflectors and refractors equipped with a 2" focuser . . . -
Tele Vue T-Ring adapter for 2" 4x Powermate
$60.00This threaded adapter ring replaces the 2" eyepiece holder on the 2" 4x TeleVue Powermate Barlow and can only be used with the newest version of the Powermate (our part #9140C). After unscrewing the black 2" eyepiece holder from the chrome barrel containing the optics of the Powermate, the adapter threads directly onto the chrome barrel in place of the eyepiece holder. The adapter has T-threads th . . . -
Tele Vue 2" Clamp ring extension tube
$65.00One end of this 2" diameter x 2" long extension tube fits into 2" focuser drawtubes. The opposite end is a 2" diameter eyepiece holder that uses a non-marring brass clamp ring to hold 2" eyepieces and accessories in place. The captive thumbscrew that tightens the clamp ring can't be lost in the field. This extension tube makes up for the loss of light path photographically when a 2" star diagonal . . . -
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Feldstein 2 Internal T-thread to external SCT thread
$157.00Product description coming soon . . . . . . -
Celestron 48MM T-ADAPTER FOR EDGEHD 9.25”, 11”, AND 14”
$72.95The 48mm T-Adapter is the accessory of choice if you’d like to attach your full frame DSLR or astronomical camera to a Celestron EdgeHD optical tube.
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