Quote Originally Posted by Smudger View Post
The characteristic of CdS that may be of more concern is Lightsoak.
After exposure to bright light ie sunlight, the cell will give inaccurate shadow readings until it has stabilised. This can take up to 30 minutes for some meters.
There was also a warning about cold weather in the nikon photomic FTN manual telling you to limit meter usage to 3 minutes in cold weather.

It said the meter would need to warm back up to return to correct readings.

another quirk to be aware of...