This adapter has 2" filter male thread (M48x0.75) on one side as well as a T / T2 female thread (M42x0.75) on the same side. It has a 2" filter male thread (M48x0.75) on the other side. It can be used as an M48 female to T / T2 thread female adapter, or to attach T / T2 threaded filters or accessories in an M48 optical path.
Total thickness = 5.5mm (0.22"); length of female T thread = 2.5mm (0.1"); length of male M48 thread = 1.7mm (0.07"); length of female M48 thread = 1.7mm (0.07"); maximum outside diameter = 50.8mm (2") so this adapter can slide into 2" focusers. Made of black anodized aluminum.
Blue Fireball part number: T-08
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Our Price: $24.95
Our Price: $25.95