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Filters For Telescopes

Filters make it possible to look at the Sun without going blind; to bring out detail in the Moon and planets that would otherwise be hidden in their glare; to eliminate the effects of city lights if you have to observe from a light polluted location.

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Zero length adapter for SM60/30 and SM90/30

$39.99

The Zero Length Adapter reduces a 2" focuser or star diagonal to hold 1.25" accessories without adding any length to the optical path . . .

Filters For Telescopes

Zero length adapter for SM60/30 and SM90/30