Transparent sensor?

Started Jan 11, 2014 | Discussions thread
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Dave Lively Senior Member • Posts: 1,747
No
1

To measure something you have to effect it.  If 100% of the light passed through a sensor it could measure nothing.  If 50% of the light passed through the sensor would only be half as sensitive as an opaque sensor and the viewfinder would only be half as bright as one that uses a mirror.

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