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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply.
BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply

Spacer Rings, Extensions & Adapters

Telescope Spacer Rings, Extensions & Adapters will help you achieve a correct back focus. There is many format and size for those rings

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$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00

Coronado Adapter Ring for 90mm Double Stack Filter (AP190)

Coronado Adapter Ring for 90mm Double Stack Filter Required to double stack an SME90 external primary Etalon, double stacking an original 90mm Coro...

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$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

Coronado Adapter Ring for 60mm Double Stack Filter (AP186)

Coronado Adapter Ring for 60mm Double Stack Filter Required to double stack an SME60 external primary Etalon, double stacking an original 60mm Coro...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
$34.00 - $34.00
$34.00
$34.00 - $34.00
$34.00

Coronado Adapter Ring for 40mm Double Stack Filter (AP185)

Coronado Adapter Ring for 40mm Double Stack Filter Required to double stack an SME40 external primary Etalon, double stacking an original 40mm Coro...

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$34.00 - $34.00
$34.00
$34.00 - $34.00
$34.00
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