Sell M42-EOS CHIP EMF V9 adapter for Canon cameras best price

Genuine M42-EOS CHIP EMF V9, FUSNID converter The M42-EOS mount integrates the latest version chip V9. Genuine FUSNID products with good quality, high finishing processing EMF v9 definition chip allows 3 basic parameters adjustment including: Maximum aperture of the lens; lens focal focus and Focus adjustment (focus adjustment ratio). In particular, the first 2 parameters are not too important (does not affect the definition of the machine), which means you can ignore it if you do not feel necessary. The remaining 3rd parameter will directly affect the lens & body will report back or front.