> > From: Jostein <[EMAIL PROTECTED]> > Date: 2005/12/20 Tue AM 07:54:18 GMT > To: [email protected] > Subject: Re: Stacking lenses for macro. > > Quoting William Robb <[EMAIL PROTECTED]>: > > > Which lens are you using for the aperture? > > The rear lens. > In case some people read this thread to gather information, I should add that > if > the reversed lens is used for stopping down, the result is vignetting. > > > You might want to consider a non macro lens for the rear lens. > > I've been afraid of that thought. :-) > John Shaw's best combination involved a regular 200mm f/2.8, but I cannot > foresee an enablement of that magnitude at the moment. > > Jostein
Does it need to be of that magnitude, as you will likely be using apertures of much less than that? Is a bright viewfinder really neccessary? Are you going to be picturing moving objects? Or just ones that you can't keep still? 8-) m ----------------------------------------- Email sent from www.ntlworld.com Virus-checked using McAfee(R) Software Visit www.ntlworld.com/security for more information
