-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of P�l Audun Jensen
Sent: Sunday, May 05, 2002 3:51 AM
To: [EMAIL PROTECTED]
Subject: MZ-S (WAS: how good)


Ron wrote:


>o 1/180 flash sync speed - I can't understand how Pentax could go backward
>   on this!  The PZ-1 has a nice 1/250!


The reason for the MZ-S max shutter speed of 1/6000s, flash synch of 1/180s
and max FPS rate at 2,5 is that Pentax wanted to make a compact camera. In
order to make a compact camera Pentax needed to use a compact power source
- the CR2 batteries. Faster shutter and faster film transport would have
made the life span of the batteries unacceptable; perhaps well below 10
rolls of film on set of batteries.
This is the tradeoffs of a compact camera.

P�l
-


Thanks Pal (sorry, I don't have the right font for your name :-() for the
explanation.  I'm a little slow at calculation; so please bear with me ;-).
I follow you so far regarding higher shutter speed using more batter power.
But I don't understand how the *flash sync* shutter speed can influence
battery usage.  When I use ISO 400 film outdoor in my PZ-1 in programmed
mode, it is often that a shutter speed of 1/250 or 1/500 is selected.
Perhaps the RTF itself uses a lot more battery than the shutter.

Please clarify.

Thanks,
Ron B[ee]
-
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