Diameter 50 mm to M42 to C Mount Adapter Lens Whole Image for Trinocular Microscope Connect with Canon or Nikon SLR Digital Camera Take Photo Video. Specification of M42 to C Mount adapter. Top Outside Thread: M42 (42 mm). Bottom Inner Thread: C Mount Thread (25.4 mm). Specification of Canon or Nikon Mount to M42 adapter.
Top Outside Diameter: 50 mm (fit Canon or Nikondigital SLR camera). Bottom Inner Thread: M42 (42 mm). It was NOT made by Canon or Nikon. It's a substitute product, NOT copy. 1x Canon or Nikon SLR Mount to M42 adapter.1x M42 to C Mount adapter lens. If you don't pay in time, we can't promise we will keep the item you bidden in stock all the time. When you sign the parcel, please check it carefully.
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