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Optec Inc. Male OPTEC-4300 to 3-inch receiver for OPTEC-3000 drawtube adapters
$135.00
The OPTEC-4300 to 3-inch Receiver adapter allows the use of any OPTEC-3000 3-inch draw tube adapter to be used with the Gemini Focusing Rotator. Includes three oval-point setscrews and 5/64"...
Optec Inc. Female OPTEC-4300 to female Optec-DSI 3.5x24tpi threaded receiver
$135.00
The #19832 OPTEC-4300 to female Optec/DSI 3.5" threaded receiver allows any combination of our DSI 3.5-inch spacers to be easily installed on the camera side of any male OPTEC-4300 adapter....
Optec Inc. Male Optec-DSI 3.5x24tpi thread adapter to OPTEC-4300 standard dovetail
$135.00
The #19831 Male Optec/DSI 3.5" to OPTEC-4300 male dovetail fits the telescope side receiver of the Gemini and allows any combination of our DSI 3.5-inch spacers to be easily installed...
Optec Inc. Male OPTEC-4300 to Optec-DSI 3.5x24tpi female threaded receiver
$135.00
The #19830 OPTEC-4300 to female Optec/DSI 3.5" threaded receiver allows any combination of our DSI 3.5-inch spacers to be easily installed on the camera side of the Gemini Focusing Rotator....
Optec Inc. OPTEC-4300 extension adapter, 12.5mm length
$100.00
The OPTEC-4300 12.5mm Extension Ring provides approximately 1/2-inch of extension for any OPTEC-4300 telescope adapter. Ideal for telescopes where the Gemini Focusing Rotator may need to pushed out and away...
Optec Inc. OPTEC-3600 expansion adapter to OPTEC-4300 standard dovetail
$65.00
The 3600 to 4300 Expansion Ring allows owners of any OPTEC-3600 telescope adapter to easily expand the male dovetail out to 4.3-inches matching the OPTEC-4300 spec Specifications Camera-Side: Any OPTEC-3600...
Optec Inc. OPTEC-3600 dovetail receiver to female 3-inch receiver (fits Perseus Port 1)
$95.00
Special adapter for Perseus 4-port instrument selector. Converts OPTEC-3600 dovetail on Port 1 to OPTEC-3000 receiver for any 3-inch camera adapter.
Optec Inc. Standard mountable receiver, OPTEC-3600 female receiver
$115.00
The #17879 3-inch Mountable Receiver bolts onto any gear with a 4-inch, square 4-bolt pattern and receives the OPTEC-3600 dovetail to attach to a host of other adapters Specifications...
Optec Inc. OPTEC-3600 dovetail to AstroPhysics 2.7” female threaded adapter
$115.00
The #17858 adapter is designed for use with the Perseus 4-port Instrument Selector. This adapter will convert the large 3-inch port on the instrument selector into a female AP2.7 receiver....
Optec Inc. Takahashi Epsilon 160 replacement saddle mount to OPTEC-3600 for TCF-Leo focuser
$350.00
Replacement saddle plate with Tip-Tilt adjustment for Takahashi Epsillon 160 Astrograph. Replaces native focuser with custom designed OPTEC-3600 dovetail mount for TCF-Leo. Order with TCF-Leo and stock #17833 for complete motorized focuser...
Optec Inc. Planewave Secure-Fit spacer to OPTEC-3600 male dovetail mount
$100.00
PlaneWave Secure-Fit spacer to OPTEC-3600 male dovetail adapter.
Optec Inc. Takahashi Epsilon 130 replacement saddle mount to OPTEC-3600 for TCF-Leo focuser
$325.00
Replacement saddle plate with Tip-Tilt adjustment for Takahashi Epsillon 130 Astrograph. Replaces native focuser with custom designed OPTEC-3600 dovetail mount for TCF-Leo. Order with TCF-Leo and stk# 17833 for complete...