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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Parts and Accessories

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$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00

Optec DSI 3.5" Extension Tube Set - 5 Pieces

OPC-19890

Rich Simons of Deep Sky Instruments and Optec have jointly developed a new, larger diameter standard spacer for large aperture telescopes. Like th...

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$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00
$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00

Optec DSI 3.5"x24tpi(M) to M72x1(M) Takahashi Adapter

OPC-19917

Optec-DSI 3.5x24tpi male thread to M72x1mm (male) Takahashi thread. Outside Diameter: 3.82" (97.0mm) Overall Height: 0.74" (18.8mm) Clear Aperture...

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$95.00 - $95.00
$95.00
$95.00 - $95.00
$95.00
$3,595.00 - $3,595.00
$3,595.00
$3,595.00 - $3,595.00
$3,595.00

Optec Gemini Focusing Rotator

OPC-19750

Optec engineers have developed a completely new concept for combining telescope focus and camera rotation functions into a single robust, yet compa...

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$3,595.00 - $3,595.00
$3,595.00
$3,595.00 - $3,595.00
$3,595.00
$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00

Optec OPTEC-4300 to DSI 3.5"(F) Adapter

OPC-19830

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 c...

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$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00
$1,295.00 - $1,495.00
$1,295.00 - $1,495.00
$1,295.00 - $1,495.00
$1,295.00

Optec TCF-Leo Low Profile Focuser

Options available

Optec engineers have developed a low profile, yet extremely robust 3-inch focuser for telescope installations where back-focus is at a premium. Wi...

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$1,295.00 - $1,495.00
$1,295.00 - $1,495.00
$1,295.00 - $1,495.00
$1,295.00