Just for you. OK so I shared this with the list a few days ago. It should work on your machine. Let me know if it doesn't.
http://www.mindspring.com/~happydogsoftware/AOVCalc.zip ann sanfedele wrote: > notice how I cleverly avoided mentioning my little bastard camera... > > but seriously, folks - It took me a few beats too long to realize that a > 28mm smc Pentax lens on a > 35 mm digital camera changes it to a less wide lens -- and, I'm > guessing, the bit of space between the > back of the lens and the camera itself, due to the thickness of the > adaptor also contributes to this. > > Soooo is there a chart somewhere or a formula that says 28 becomes > 50(?) etc ??? > Does the difference/ proportion increase with the physical length of the > lens? > > My 100mm macro seems like a 200 mm lens - so I'm really in pig heaven.... > > It seems like the 28 mm still has the same depth of field given any > given aperature when it is > on the KX or the digital camera.... > > ann the curious > > > > > > -- Remember, it’s pillage then burn. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
