Re: Filters and contrast

2013-11-14 Thread DagT
Sendt fra min iPad > Den 14. nov. 2013 kl. 13:59 skrev Bill : > > On 14/11/2013 6:28 AM, CollinB wrote: >>> Anti-reflective coatings work by cutting the unwanted >>> reflection/scattering/diffusion of light (where it should not go) at each >>> and any air-to-glass surface. So the coating has to

Re: Reflections on the K-3 (Confessions of a Luddie)

2013-11-14 Thread Bill
On 13/11/2013 10:33 PM, Stan Halpin wrote: And Bill reported how Liveview and face detection(!), another modern gimmick, helped him in the studio. To be fair, that was desperation, not embracing new technology that led me there. bill -- PDML Pentax-Discuss Mail List PDML@pdml.net http://p

Re: One more from today

2013-11-14 Thread Bill
On 13/11/2013 11:23 PM, Boris Liberman wrote: And you call me! a professional pessimist! Touche!! bill On 11/13/2013 7:49 AM, Bill wrote: On 12/11/2013 11:04 PM, Boris Liberman wrote: Bill, for gawd sake - it is 85/1.4 at 7.1 and you nailed focus... What did you expect? :-) Given my

Re: Filters and contrast

2013-11-14 Thread Bill
On 14/11/2013 6:28 AM, CollinB wrote: Anti-reflective coatings work by cutting the unwanted reflection/scattering/diffusion of light (where it should not go) at each and any air-to-glass surface. So the coating has to be where it can do its work, i.e. on each and any air-to-glass surface. Perhaps

Re: Filters and contrast

2013-11-14 Thread CollinB
>Anti-reflective coatings work by cutting the unwanted >reflection/scattering/diffusion of light (where it should not go) at each >and any air-to-glass surface. So the coating has to be where it can do its >work, i.e. on each and any air-to-glass surface. Perhaps even between >glasses of differ

Re: Filters and contrast

2013-11-14 Thread Dario Bonazza
Anti-reflective coatings work by cutting the unwanted reflection/scattering/diffusion of light (where it should not go) at each and any air-to-glass surface. So the coating has to be wehere it can do its work, i.e. on each and any air-to-glass surface. Perhaps even between glasses of different

Filters and contrast

2013-11-14 Thread CollinB
I noticed in the camera store review of the K3 that a comparison of the 2 versions of the DA40/2.8 displayed the difference produced by coatings, between (presumably) SMC and HD. Has anyone come out with a set of "HD" filters that might contribute a similar image improvement? -- PDML Pentax-Dis

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