Very nice Jens, the mother and daughters body positions tell the story, they're having fun! Nice shot.
Don > -----Original Message----- > From: Jens Bladt [mailto:[EMAIL PROTECTED] > Sent: Sunday, April 24, 2005 10:17 PM > To: [email protected] > Subject: PESO: Small family at the sea side > > > Yeaterday, I came across this, driving along the coast: > http://www.flickr.com/photos/bladt/10710619/ > > Regards > Jens Bladt > mailto:[EMAIL PROTECTED] > http://hjem.get2net.dk/bladt > > > -----Oprindelig meddelelse----- > Fra: Rob Studdert [mailto:[EMAIL PROTECTED] > Sendt: 25. april 2005 05:03 > Til: [email protected] > Emne: Re: FAJ 18-55 vs. Zenitar 16 Fisheye > > > On 23 Apr 2005 at 10:10, Shel Belinkoff wrote: > > > Too much math, not enough photography .... I don't understand > the need for > > equations, nor do I understand the math, the equations, or your > conclusion. > > > > Like I said, the field of view, regardless of your math, is greater with > > the Zenitar than it is with a 20mm lens on a 35mm camera. Have > you looked > > through both focal lengths on a 35mm camera? Have you actually compared > > photos side-by-side? > > From a practical perspective you are of course correct Shel, the fisheye > lens > will provide a wider AOV than the a rectilinear lens of equal > focal length. > However due to the physics you will find that the fisheye effect > diminishes > as > the image is cropped (and this can be easily described in mathematical > terms, > as Cory showed). So a 16mm fisheye on an APS sized DSLR frame > looks far less > fishy than you might expect. > > Cory said: "So, what I *meant* to say is that FOV of the fisheye is about > equivalent to a 13-14mm rectilinear lens on the -DS, or a 20mm rectilinear > lens on a full-frame 35mm body." > > How I interpreted that paragraph was that a 16mm lens on a D or DS body > produces an angle of view roughly equivalent to the AOV a 20mm lens will > provide on a full frame 35mm body, and I agree. > > Cheers, > > > Rob Studdert > HURSTVILLE AUSTRALIA > Tel +61-2-9554-4110 > UTC(GMT) +10 Hours > [EMAIL PROTECTED] > http://members.ozemail.com.au/~distudio/publications/ > Pentax user since 1986, PDMLer since 1998 > >
