http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=/ netahtml/search-adv.htm&r=1&p=1&f=G&l=50&d=ptxt&S1=6490101.WKU.&OS=pn/ 6490101&RS=PN/6490101
That should about 88 degrees viewing angle. They have hidden the focal length, you have too calculate it from the formulas, so it´s hard to say it is for FF or APS size sensors.
DagT
På 29. des. 2003 kl. 20.47 skrev Dag T:
Here it is:
http://appft1.uspto.gov/netacgi/nph-Parser? Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch- bool.html&r=16&f=G&l=50&co1=AND&d=PG01&s1=%22ASAHI+KOGAKU+KOGYO+KABUSHI KI+KAISHA%22.AS.&OS=AN/"ASAHI+KOGAKU+KOGYO+KABUSHIKI+KAISHA"&RS=AN/"ASA HI+KOGAKU+KOGYO+KABUSHIKI+KAISHA"
and there is no mention of a zoom.
DagT
På 29. des. 2003 kl. 20.39 skrev Leonard Paris:
I don't have the URL anymore. Send it to me and I'll find it again, if I can.
Len --- * There's no place like 127.0.0.1
From: "Jostein" <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] To: <[EMAIL PROTECTED]> Subject: Re: Pentax AF 18.5/2.8 for SLR Date: Mon, 29 Dec 2003 19:34:08 +0100
I missed the part saying it's a zoom. Do you have any chance to point me to the right paragraph?
Jostein ----------------------------- Pictures at: http://oksne.net ----------------------------- ----- Original Message ----- From: "Len Paris" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, December 27, 2003 6:08 PM Subject: RE: Pentax AF 18.5/2.8 for SLR
> A 10:1 zoom ratio. Would that likely be an Ltd lens?
>
> Len
> * There's no place like 127.0.0.1
>
>
> > -----Original Message-----
> > From: Jostein [mailto:[EMAIL PROTECTED]
> > Sent: Saturday, December 27, 2003 6:47 AM
> > To: [EMAIL PROTECTED]
> > Subject: Re: Pentax AF 18.5/2.8 for SLR
> >
> >
> > Not being able to decipher patent language, my first guess is
> > Another Limited?
> > Jostein
> >
> > Quoting Alan Chan <[EMAIL PROTECTED]>:
> >
> > >
> > http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HI
> TOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch- bool.html&r=16&f=G&l=50&co1=AND&d=
> PG01&s1=%22ASAHI+KOGAKU+KOGYO+KABUSHIKI+KAISHA%22.AS.&OS=AN/"ASAHI+KO GAK
> U+KOGYO+KABUSHIKI+KAISHA"&RS=AN/"ASAHI+KOGAKU+KOGYO+KABUSHIKI+KAISHA"
> >
> > Yours regards,
> > Alan Chan
> > http://www.pbase.com/wlachan
> >
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