DIY Densitometer

[Frederick A. Rose]

I would like to build a densitometer to use for using the Zone system. I spoke with an old photo nut and he told me there were plans available to make one your self. Anyone know where I can get some plans?

Regards, Fred

[Sean Billy Bob Boy yates]

Beyond the Zone System, th ebook by Phil Davis, has plans for turning your spotmeter into a densitometer.

[Kevin J. Kolosky]

but why when you can often find them for very reasonable on ebay, and also you can go into many local professional labs and they will read negs for you. Kevin