If you're not using a through the lens meter, you have to calibrate your lenses for exposure. I frequently used a handheld incident meter when shooting transparency film with my 6x7. But I had an exposure compensation factor for each lens. For example, I think my 300/4 required 1/2 a stop of extra exposure, while my 105/2.4 was right on. Paul On Jun 28, 2006, at 7:10 PM, Don Sanderson wrote:
> Uh guys, maybe I'm missing something but unless someome is lying > about their product isn't f/4.0 always supposed to be f/4.0?? > It'd pretty much leave slide shooters who use a manual meter SOL > if it wasn't, wouldn't it? > > Don > >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of >> Joseph Tainter >> Sent: Tuesday, June 27, 2006 7:38 PM >> To: [email protected] >> Subject: Seen on eBay >> >> >> "A prime 2.8 lens is actually faster than a 2.8 zoom because of the >> increased contrast which you'll find remarkable in comparison to your >> zoom lens." >> >> Got that? >> >> Joe >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

