Explore Scientific 1.5-Inch Extension Tube for the 2.5" Hex Focuser
$39.99
Explore Scientific 1.5-Inch Extension Tube for the 2.5" Hex Focuser Features Explore Scientific 1.5-Inch Extension Tube adds 1.5 inches to the 2.5-Inch Hex Focuser - ESHEXEXT2 37 mm tall
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