Re: SMC-D-FA 100/2.8
TTL exposure measuring with open aperture On Monday 09 August 2004 23:55, Doug Franklin wrote: FJW On Mon, 9 Aug 2004 16:16:52 +0200, Martin Trautmann wrote: FJW FJW TTL Offenblendenmessung FJW FJW Bedeutet das Matrix Metering? FJW FJW TTYL, DougF KG4LMZ FJW FJW FJW FJW -- Frits Wüthrich
Re: SMC-D-FA 100/2.8
Hi Frits, On Tue, 10 Aug 2004 18:17:03 +0200, Frits Wthrich wrote: TTL exposure measuring with open aperture FJW TTL Offenblendenmessung So, approximately: messung == (exposure) metering blenden == aperture offen == open ? TTYL, DougF KG4LMZ
Re: SMC-D-FA 100/2.8
Yes, that looks correct to me. On Tuesday 10 August 2004 23:56, Doug Franklin wrote: FJW Hi Frits, FJW FJW On Tue, 10 Aug 2004 18:17:03 +0200, Frits Wthrich wrote: FJW FJW TTL exposure measuring with open aperture FJW FJW FJW TTL Offenblendenmessung FJW FJW So, approximately: FJW FJW messung == (exposure) metering FJW blenden == aperture FJW offen == open FJW ? FJW FJW FJW TTYL, DougF KG4LMZ FJW FJW FJW FJW FJW FJW -- Frits Wüthrich
SMC-D-FA 100/2.8
On 07-25 09:37, Derby Chang wrote: What is this I see? The old FA100/2.8 macro is now relegated to special order, and replace in the standard line by a boxy looking 100mm f3.5? And it only does 1:2 magnification? This is progress??? Maybe you just want the new SMC-D-FA 100/f2.8 http://www.pentax.ch/index.php?id=457type=1 smc Pentax D FA Macro 50mm smc Pentax D FA Macro 100mm F2,8 F2,8 ObjektivanschlussPentax KAF Pentax KAF Linsenkonstruktion 8 Elemente in 7 Gruppen 9 Elemente in 8 Gruppen Bildwinkel 47° (31,5° mit *istD Body) 24,5° (16° mit *istD Body) Blende Vollautomatisch Vollautomatisch Minimale Blendenöffnung F32 F32 Photometrische Methode TTL Offenblendenmessung TTL Offenblendenmessung Minimale Fokusdistanz0,195m 0,303m Maximale Vergrösserung 1x 1x Filterdurchmesser49mm 49mm Maximaler Durchmesser und67,5mm x 60mm67,5mm x 80,5mm Länge Gewicht (inkl. Kappe)265g 345g Gegenlichtblende PH-RBB 49mm (inkl.) PH-RBB 49mm (inkl.) Kind regards Martin