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Exceptionally closed to the public to fulfill orders Tuesday to Thursday, until the end of March. OPEN FOR PICKUP ONLY TUESDAY TO SATURDAY. It may take more time than usual to fulfill orders due to eclipse orders.
Exceptionally closed to the public to fulfill orders Tuesday to Thursday, until the end of March. OPEN FOR PICKUP ONLY TUESDAY TO SATURDAY. It may take more time than usual to fulfill orders due to eclipse orders.

Adapters, Spacer Rings & Extensions

Adapters are a must-have accessory when you are into astrophotography. You probably want to have some in your inventory to help you complete the back focus needed.
  • Original price $126.00 - Original price $126.00
    Original price
    $126.00
    $126.00 - $126.00
    Current price $126.00

    Optec DSI 3.5x24tpi male thread adapter to M54 x 0.75mm camera thread

    Optec DSI 3.5x24tpi male thread adapter to M54 x 0.75mm camera thread Outside Diameter:  3.82" (97.0mm) Overall Height: 0.62" (15.7mm) Clear Apert...

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    Original price $126.00 - Original price $126.00
    Original price
    $126.00
    $126.00 - $126.00
    Current price $126.00
  • Original price $74.00 - Original price $74.00
    Original price
    $74.00
    $74.00 - $74.00
    Current price $74.00

    Optec Universal M54 Adapter for Lepus (19387)

    Optec Universal M54 Adapter for Lepus Lepus Universal M54x0.75mm Adapter, 50mm long M54-thread adapter for any camera with 55mm depth-to-sensor. De...

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    Original price $74.00 - Original price $74.00
    Original price
    $74.00
    $74.00 - $74.00
    Current price $74.00
  • Original price $39.90 - Original price $338.00
    Original price
    $39.90 - $338.00
    $39.90 - $338.00
    Current price $39.90

    Optec-DSI 3.5" Telescope Spacers

    Optec-DSI 3.5" Telescope Spacers High Performance 3.5″ Threaded Extension Rings Rich Simons of Deep Sky Instruments and Optec have jointly develope...

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    Original price $39.90 - Original price $338.00
    Original price
    $39.90 - $338.00
    $39.90 - $338.00
    Current price $39.90
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