35mm extension tube 2¡¨ With brass compression ring; Threaded for standard 2" filters;
Total length = 70mm, Extension provided is 35mm (1.38")
50mm extension tube 2¡¨ With brass compression ring; Threaded for standard 2" filters;
Total length = 85mm, Extension provided is 50mm(1.96")
80mm extension tube 2¡¨ With brass compression ring; Threaded for standard 2" filters;
Total length =115mm, Extension provided is 80mm(3.15")
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