----- Original Message ----- From: "Shel Belinkoff" Subject: Re: Questions for Beseler 23CII Users
> OK, I understand the math ... but what is the diffuser? How do I > measure it? Where do I find it? On a colour head, the diffuser is the white plastic or opal glass that sits just above the negative carrier. Condensor heads, by definition don't have diffuser discs, but you can measure the diameter of the bottom condensor to get an approximation of the coverage the light source is capable of. William Robb - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
