|Thread converters are similar to step down rings. The change a larger thread size to a smaller thread size. They are different than regaular step down rings in that they are flat and therefore add no thickness or separation between the devices being connected.
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This is especially important when using our OpticZoom 5x lens system, the Xtend-a-Scope 37M or our DigiMount products, where it's important for the camera lens and add-on to be as close together as possible. Please note: The previously available 62mm to 55mm and 55mm to 37mm thread converters are no longer available.
More information on thread converters