What is S Mount?

S-Mount với kích thước nhỏ và giá thành thấp.

There is no regulation of flange back.

S-mount are used for compact cameras and board cameras. Currently, there are many lenses with small size and low price.


S → C mount conversion ring is also on sale.


C mount has provisions of flange back, whereas S mount does not have flange back specification.

Therefore, even if the aperture is changed, It doesn’t mean that C mount lenses can be used.

When using the C mount lens, I think that it is necessary to try it.