Good point. I don't know how to verify that from just the spec sheet though, where as if the sensor is tiny I know not to get my hopes too high. Is there a que

Good point. I don't know how to verify that from just the spec sheet though, where as if the sensor is tiny I know not to get my hopes too high. Is there a question one can ask a camera vendor to reveal glass quality, or when the sensor looks promising is the next step to take the plunge and buy one to try?