webOSUser
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And one can also use the Daylight Exposure Dial from a Kodak Master Photoguide if one wants a bit of assistance estimating exposure.
Here is an example from the mid 1970's.
Daylight Exposure Dial (p5) from the 1973 Kodak Master Photo Guide. by Steven Wagner, on Flickr
Here is an example from the mid 1970's.
