I have tested it long time ago and found it quite good. I regret not buying it. I later tested also 8/500 Tamron and Tokina mirror lenses and the Sigma is much better. All the best! Raimo Personal photography homepage at http://personal.inet.fi/private/raimo.korhonen -----Alkuperäinen viesti----- Lähettäjä: Robertson, Alastair <[EMAIL PROTECTED]> Vastaanottaja: Pentax-Discuss (E-mail) <[EMAIL PROTECTED]> Päivä: 09. huhtikuuta 2001 6:08 Aihe: mirror lenses >Hi all > >I am intested in people's opinions of the Sigma 600mm F8 mirror lens. I >would like a long lens but don't have the money for a prime and weight is a >factor too. I know mirrors are a compromise with bokeh and fixed aperture >etc but I wondered how well this particular lens performed compared to other >500 or 600mm versions. > >Cheers >Alastair > - 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 .

