Re: RE: K10D and Ring flash

2006-12-14 Thread Kostas Kavoussanakis
On Wed, 13 Dec 2006, William Robb wrote:

 It's more stuff being left off that limits support for older equipment,
 in this case, an analogue flash control.

Not sure what you are saying here, William. The AF-500FTZ is digitally 
controlled, isn't it? It's the rear-facing sensor for TTL that is 
omitted, because it did not work well with the CCDs. Am I wrong?

Kostas

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Re: RE: K10D and Ring flash

2006-12-14 Thread William Robb

- Original Message - 
From: Kostas Kavoussanakis
Subject: Re: RE: K10D and Ring flash



 Not sure what you are saying here, William. The AF-500FTZ is digitally
 controlled, isn't it? It's the rear-facing sensor for TTL that is
 omitted, because it did not work well with the CCDs. Am I wrong?

Sorry, I didn't realize the 500 was a digital flash.
My experience with TTL flash control on the istD was very dissapointing.

William Robb 



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Re: RE: K10D and Ring flash

2006-12-14 Thread Tom C
Yeah I understand that technology changes... It doesn't help though that I 
bought their most expensive flash unit and that now it's basically useless. 
:-)  Long before the life of the product itself has been exhausted.





Tom C.


From: William Robb [EMAIL PROTECTED]
Reply-To: Pentax-Discuss Mail List pdml@pdml.net
To: Pentax-Discuss Mail List pdml@pdml.net
Subject: Re: RE: K10D and Ring flash
Date: Wed, 13 Dec 2006 19:34:25 -0600


- Original Message -
From: Mike Hamilton
Subject: Re: RE: K10D and Ring flash


 
  P-TTL was already the standard in new Pentax bodies (MZ-S  MZ-6) in
  2001, 2 years prior to the *ist D, which *also* supports TTL.  As do
  the *ist DS and *ist DS2.  I think that 14 years (1992 to 2006) of use
  of a top of the line flash on modern bodies is reasonable.  There was
  even 5 years of overlap where your TTL flash was still supported in
  new camera bodies.  And nothing stops you from using that flash on a
  *ist D/DS/DS2 body now!
 
  Enjoy your equipment as it was intended.

It's more stuff being left off that limits support for older equipment,
in this case, an analogue flash control.
I'm sure it was done to cut costs.

William Robb



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Re: RE: K10D and Ring flash

2006-12-14 Thread Kostas Kavoussanakis
On Thu, 14 Dec 2006, Tom C wrote:

 Yeah I understand that technology changes... It doesn't help though that I
 bought their most expensive flash unit and that now it's basically useless.
 :-)  Long before the life of the product itself has been exhausted.

That's an aperture-simulator kind of argument. Stick it on an AF film 
body and enjoy.

The real complaint is that we had to wait 14 years for the successor 
of the AF500FTZ (more if you live in the UK). The MZ-S would have made 
use of it as early as 2001.

Kostas

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Re: RE: K10D and Ring flash

2006-12-14 Thread John Francis
On Thu, Dec 14, 2006 at 04:49:25PM +, Kostas Kavoussanakis wrote:
 On Thu, 14 Dec 2006, Tom C wrote:
 
  Yeah I understand that technology changes... It doesn't help though that I
  bought their most expensive flash unit and that now it's basically useless.
  :-)  Long before the life of the product itself has been exhausted.
 
 That's an aperture-simulator kind of argument. Stick it on an AF film 
 body and enjoy.
 
 The real complaint is that we had to wait 14 years for the successor 
 of the AF500FTZ (more if you live in the UK). The MZ-S would have made 
 use of it as early as 2001.
 
 Kostas

It's also rather annoying that the AF500 doesn't have an auto mode,
so I'd be better off with my 30-year-old Sunpak 3000 on a new body.
(Although, of course, there's an aperture-simulator parallel; a screw-
mount lens gives me slightly more automation that a later K/M mount).


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Re: RE: K10D and Ring flash

2006-12-14 Thread Tom C
It's not an argument at all.  I'm simply stating that since I paid, at the 
time, a pretty penny, and haven't used it that much, I'm disappointed.

Why would I shoot film just to use my flash unit?


Tom C.


From: Kostas Kavoussanakis [EMAIL PROTECTED]
Reply-To: Pentax-Discuss Mail List pdml@pdml.net
To: Pentax-Discuss Mail List pdml@pdml.net
Subject: Re: RE: K10D and Ring flash
Date: Thu, 14 Dec 2006 16:49:25 + (GMT)

On Thu, 14 Dec 2006, Tom C wrote:

  Yeah I understand that technology changes... It doesn't help though that 
I
  bought their most expensive flash unit and that now it's basically 
useless.
  :-)  Long before the life of the product itself has been exhausted.

That's an aperture-simulator kind of argument. Stick it on an AF film
body and enjoy.

The real complaint is that we had to wait 14 years for the successor
of the AF500FTZ (more if you live in the UK). The MZ-S would have made
use of it as early as 2001.

Kostas

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Re: RE: K10D and Ring flash

2006-12-14 Thread Kostas Kavoussanakis
On Thu, 14 Dec 2006, Tom C wrote:

 Why would I shoot film just to use my flash unit?

I have many reasons to shoot film, as you know, but you should use 
film because you bought a flash that is designed for a film camera.

Kostas

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Re: RE: K10D and Ring flash

2006-12-13 Thread Mike Hamilton
The AF500FTZ was released in 1992.  Pentax updated the flash protocol
to P-TTL in 2001 to bring Pentax flashes into modern day with wireless
flash, high speed sync, etc...

The difference between the Sigma flashes, and the Pentax AF500FTZ is
that when you bought it, the unit was already 7 years old. Sigmas
flashes are fairly current, and are supposed to work with P-TTL.
Your FTZ was never intended to work with P-TTL.  It acts as it was
intended.

P-TTL was already the standard in new Pentax bodies (MZ-S  MZ-6) in
2001, 2 years prior to the *ist D, which *also* supports TTL.  As do
the *ist DS and *ist DS2.  I think that 14 years (1992 to 2006) of use
of a top of the line flash on modern bodies is reasonable.  There was
even 5 years of overlap where your TTL flash was still supported in
new camera bodies.  And nothing stops you from using that flash on a
*ist D/DS/DS2 body now!

Enjoy your equipment as it was intended.

Mike

On 12/13/06, Tom C [EMAIL PROTECTED] wrote:
 Of course Pentax brought out it's top of the line AF500 FTZ flash which I
 purchased in '99... which is now rather useless on it's DSLR's.

 At least Sigma updates their flash.  With Pentax you need a whole new unit.


 Tom C.


 From: Joseph Tainter [EMAIL PROTECTED]
 Reply-To: Pentax-Discuss Mail List pdml@pdml.net
 To: pdml@pdml.net
 Subject: K10D and Ring flash
 Date: Mon, 11 Dec 2006 10:15:27 -0700
 
 Sigma's ringflash is supposed to be forthcoming in P-TTL form. Now that
 Sigma has a copy of the K10D, it may appear soon.
 
 I hesitate to buy one, though. Every time you buy a new body, you have
 to send the flash back to Sigma for a new chip.
 
 I, too, wish Pentax would bring one out. After all, the macros were two
 of Pentax's first digital lenses.
 
 Joe
 
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Re: RE: K10D and Ring flash

2006-12-13 Thread William Robb

- Original Message - 
From: Mike Hamilton
Subject: Re: RE: K10D and Ring flash



 P-TTL was already the standard in new Pentax bodies (MZ-S  MZ-6) in
 2001, 2 years prior to the *ist D, which *also* supports TTL.  As do
 the *ist DS and *ist DS2.  I think that 14 years (1992 to 2006) of use
 of a top of the line flash on modern bodies is reasonable.  There was
 even 5 years of overlap where your TTL flash was still supported in
 new camera bodies.  And nothing stops you from using that flash on a
 *ist D/DS/DS2 body now!

 Enjoy your equipment as it was intended.

It's more stuff being left off that limits support for older equipment, 
in this case, an analogue flash control.
I'm sure it was done to cut costs.

William Robb 



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