----- Original Message ----- From: Jeff Subject: Re: New camera, new format.
> > > > Which one do you want? The F4/100mm or F4/135mm? According to the specs, > > > the closest focussing distance is 443 mm resp 750 mm. > > It sounds more like CF than macro. How do these numbers translate to image > magnification. The 135 macro focuses to 1/3 life size. The bellows are a tremendous help for macro work. > > > > > ... not to mention the helical extension as well as normal > > tubes and the bellows system ( ... just tryin' to help :^) > > This sounds more like it. I'll have to do my homework. I just lost on a helical tube for the 6x7 last night. If you want any sort of close focusing like you get with 35mm, you need the extension tubes. 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 .

