On Thu, 21 Jun 2018 09:39:51 -0400, nospam
wrote:

In article ,
Whisky-dave wrote:


I did find my first exposure meter the other day, well a bit of it, think the
make was sekonda or similar

sekonic

As in Seiko. A close relative of Epson.


and it used a CDs cell I think, it had a needle
and a dial and a little plastic cream shutter that rolled over the sensor.
Next time it re-appears I'll have to photograph it.

that's for measuring incident light.
--

Regards,

Eric Stevens