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200392
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Adapter, 3.5″ Hedrick Focuser to 2.7″ Male AP Threads (only for CDK17 and CDK20): This adapter bolts onto the back of the Hedrick 3.5″ Focuser and provides .300″ of male Astrophysics 2.7″ threads.
Enquire for more information or email us specifics at sales@astro.com.sg.
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Part 200392
Adapter, 3.5\" Hedrick Focuser to 2.7\" Male AP Threads (only for CDK17 and CDK20): This adapter bolts onto the back of the Hedrick 3.5\" Focuser and provides .300\" of male Astrophysics 2.7\" threads. View PDF drawing'
LOW PROFILE SECUREFIT SPACER 1
Part 200392
Adapter, 3.5\" Hedrick Focuser to 2.7\" Male AP Threads (only for CDK17 and CDK20): This adapter bolts onto the back of the Hedrick 3.5\" Focuser and provides .300\" of male Astrophysics 2.7\" threads. View PDF drawing