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Alfred Molon  
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 More options Jul 6, 4:16 pm
Newsgroups: rec.photo.digital
From: Alfred Molon <alfred_mo...@yahoo.com>
Date: Sun, 6 Jul 2008 22:16:25 +0200
Local: Sun, Jul 6 2008 4:16 pm
Subject: That slapping mirror
Took the plunge and just bought my first DLSR. Could so far afford the
luxury of using cameras without slapping mirrors (my last camera was a
Sony R1).

Well, this slapping mirror is really an earthquake. When you press the
shutter, it makes the entire camera vibrate.
I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
this slapping mirror will compromise sharpness at long focal lengths.
What is the solution here? Using MLU for every shot can't be an option.
--

Alfred Molon
------------------------------
Olympus 50X0, 8080, E3X0, E4X0, E5X0 and E3 forum at
http://tech.groups.yahoo.com/group/MyOlympus/
http://myolympus.org/ photo sharing site


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Mr. Strat  
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 More options Jul 6, 4:52 pm
Newsgroups: rec.photo.digital
From: "Mr. Strat" <r...@nospam.techline.com>
Date: Sun, 06 Jul 2008 13:52:09 -0700
Local: Sun, Jul 6 2008 4:52 pm
Subject: Re: That slapping mirror
In article <MPG.22db46618d9c589d98b...@news.supernews.com>, Alfred

Molon <alfred_mo...@yahoo.com> wrote:
> Well, this slapping mirror is really an earthquake. When you press the
> shutter, it makes the entire camera vibrate.
> I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
> this slapping mirror will compromise sharpness at long focal lengths.
> What is the solution here? Using MLU for every shot can't be an option.

Without knowing the specific camera, it's hard to comment. But all of
the DSLRs I've heard are much quieter than their 35mm predecessors, and
definitely more quiet than a medium format.

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Pete D  
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 More options Jul 6, 5:00 pm
Newsgroups: rec.photo.digital
From: "Pete D" <n...@email.com>
Date: Mon, 7 Jul 2008 07:00:01 +1000
Local: Sun, Jul 6 2008 5:00 pm
Subject: Re: That slapping mirror

"Alfred Molon" <alfred_mo...@yahoo.com> wrote in message

news:MPG.22db46618d9c589d98bd2c@news.supernews.com...

> Took the plunge and just bought my first DLSR. Could so far afford the
> luxury of using cameras without slapping mirrors (my last camera was a
> Sony R1).

> Well, this slapping mirror is really an earthquake. When you press the
> shutter, it makes the entire camera vibrate.
> I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
> this slapping mirror will compromise sharpness at long focal lengths.
> What is the solution here? Using MLU for every shot can't be an option.

Mmmm, obviously you have never used a film SLR, the modern D-SLRs are much
quieter. You don't get anything for nothing mate, get over it.

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u...@domain.invalid  
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 More options Jul 6, 5:17 pm
Newsgroups: rec.photo.digital
From: u...@domain.invalid
Date: Sun, 06 Jul 2008 16:17:17 -0500
Local: Sun, Jul 6 2008 5:17 pm
Subject: Re: That slapping mirror

Alotta Fagina wrote:
> In message news:MPG.22db46618d9c589d98bd2c@news.supernews.com, Alfred Molon
> <alfred_mo...@yahoo.com> done wrote:

>> Took the plunge and just bought my first DLSR. Could so far afford the
>> luxury of using cameras without slapping mirrors (my last camera was a
>> Sony R1).

>> Well, this slapping mirror is really an earthquake. When you press the
>> shutter, it makes the entire camera vibrate.
>> I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
>> this slapping mirror will compromise sharpness at long focal lengths.
>> What is the solution here? Using MLU for every shot can't be an option.

The solution is to not worry about mirror slap. Worry about camera
motion due to your own hands moving the camera when you press the button.
The mirror simply does not cause problems. Apparently the designers
know how to design cameras, at least Canon and Nikon do.

Doug McDonald


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Alan Browne  
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 More options Jul 6, 5:39 pm
Newsgroups: rec.photo.digital
From: Alan Browne <alan.bro...@Freelunchvideotron.ca>
Date: Sun, 06 Jul 2008 17:39:32 -0400
Local: Sun, Jul 6 2008 5:39 pm
Subject: Re: That slapping mirror

Pete D wrote:

> Mmmm, obviously you have never used a film SLR, the modern D-SLRs are much
> quieter. You don't get anything for nothing mate, get over it.

The Elan 7 was well noted for very quiet mirror slap.

My Maxxum 9 woke up dead people on occasion.

--
-- r.p.e.35mm user resource: http://www.aliasimages.com/rpe35mmur.htm
--        r.p.d.slr-systems: http://www.aliasimages.com/rpdslrsysur.htm
--      [SI] gallery & rulz: http://www.pbase.com/shootin
--                   e-meil: Remove FreeLunch.


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Alfred Molon  
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 More options Jul 6, 6:32 pm
Newsgroups: rec.photo.digital
From: Alfred Molon <alfred_mo...@yahoo.com>
Date: Mon, 7 Jul 2008 00:32:57 +0200
Local: Sun, Jul 6 2008 6:32 pm
Subject: Re: That slapping mirror
In article <48713251$0$7211$5a62ac22@per-qv1-newsreader-
01.iinet.net.au>, Pete D says...

> Mmmm, obviously you have never used a film SLR, the modern D-SLRs are much
> quieter.

Perhaps because the mirror in an APS-C DLSR is smaller.
--

Alfred Molon
------------------------------
Olympus 50X0, 8080, E3X0, E4X0, E5X0 and E3 forum at
http://tech.groups.yahoo.com/group/MyOlympus/
http://myolympus.org/ photo sharing site


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Alfred Molon  
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 More options Jul 6, 6:32 pm
Newsgroups: rec.photo.digital
From: Alfred Molon <alfred_mo...@yahoo.com>
Date: Mon, 7 Jul 2008 00:32:57 +0200
Local: Sun, Jul 6 2008 6:32 pm
Subject: Re: That slapping mirror
In article <g4rct7$of...@news.acm.uiuc.edu>,  says...

> The solution is to not worry about mirror slap. Worry about camera
> motion due to your own hands moving the camera when you press the button.
> The mirror simply does not cause problems. Apparently the designers
> know how to design cameras, at least Canon and Nikon do.

Well, I don't know. I heard that if the exposure is long and you use a
tripod, the slapping mirror will affect shots at long focal lengths
(unless you use MLU - a feature Sony astutely took out of the A350).
I think I'll just wait until the 70-300 lens arrives and will then make
some tests.
--

Alfred Molon
------------------------------
Olympus 50X0, 8080, E3X0, E4X0, E5X0 and E3 forum at
http://tech.groups.yahoo.com/group/MyOlympus/
http://myolympus.org/ photo sharing site


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J.H. Holliday  
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 More options Jul 6, 7:03 pm
Newsgroups: rec.photo.digital
From: "J.H. Holliday" <doc@okcorral>
Date: Sun, 6 Jul 2008 19:03:06 -0400
Local: Sun, Jul 6 2008 7:03 pm
Subject: Re: That slapping mirror
"Alfred Molon" <alfred_mo...@yahoo.com> wrote in message

news:MPG.22db46618d9c589d98bd2c@news.supernews.com...

> Took the plunge and just bought my first DLSR. Could so far afford the
> luxury of using cameras without slapping mirrors (my last camera was a
> Sony R1).

> Well, this slapping mirror is really an earthquake. When you press the
> shutter, it makes the entire camera vibrate.
> I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
> this slapping mirror will compromise sharpness at long focal lengths.
> What is the solution here? Using MLU for every shot can't be an option.
> --

> Alfred Molon
> ------------------------------

Ya know, people asked the same question about the Nikon F when they brought
it our in the 1950's....

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Mark Thomas  
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 More options Jul 6, 7:23 pm
Newsgroups: rec.photo.digital
From: Mark Thomas <markt@_don't_spam_marktphoto.com>
Date: Mon, 07 Jul 2008 09:23:36 +1000
Local: Sun, Jul 6 2008 7:23 pm
Subject: Re: That slapping mirror

Alfred Molon wrote:
> Took the plunge and just bought my first DLSR. Could so far afford the
> luxury of using cameras without slapping mirrors (my last camera was a
> Sony R1).

> Well, this slapping mirror is really an earthquake. When you press the
> shutter, it makes the entire camera vibrate.
> I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
> this slapping mirror will compromise sharpness at long focal lengths.
> What is the solution here? Using MLU for every shot can't be an option.

The simple answer is that mirror slap can only be a problem in a
restricted range of shutter speeds, and it varies from camera to camera,
but iirc, it was almost always in the range from ~ 1/8-1/30.  Google the
topic - I'm too lazy!

The effect is very mild in most cameras and can probably be ignored - at
those speeds you should probably be on a tripod anyway esp. if shooting
long..

I have had a couple of (old) cameras that seemed to have a bit of a
problem - and I remember being grateful my old Zenit was so heavy that
it damped the huge kerthunk.  But nowadays...


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John McWilliams  
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 More options Jul 6, 7:26 pm
Newsgroups: rec.photo.digital
From: John McWilliams <jp...@comcast.net>
Date: Sun, 06 Jul 2008 16:26:26 -0700
Local: Sun, Jul 6 2008 7:26 pm
Subject: Re: That slapping mirror

Alfred Molon wrote:
> In article <g4rct7$of...@news.acm.uiuc.edu>,  says...

>> The solution is to not worry about mirror slap. Worry about camera
>> motion due to your own hands moving the camera when you press the button.
>> The mirror simply does not cause problems. Apparently the designers
>> know how to design cameras, at least Canon and Nikon do.

> Well, I don't know. I heard that if the exposure is long and you use a
> tripod, the slapping mirror will affect shots at long focal lengths
> (unless you use MLU - a feature Sony astutely took out of the A350).
> I think I'll just wait until the 70-300 lens arrives and will then make
> some tests.

Excellent idea. A handful of folks have posted here about the necessity
for mirror lock up for almost anything over 1/60th. I think it's way
overrated in many situations.

--
john mcwilliams


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Jürgen Exner  
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 More options Jul 6, 8:07 pm
Newsgroups: rec.photo.digital
From: Jürgen Exner <jurge...@hotmail.com>
Date: Mon, 07 Jul 2008 00:07:48 GMT
Local: Sun, Jul 6 2008 8:07 pm
Subject: Re: That slapping mirror

Alfred Molon <alfred_mo...@yahoo.com> wrote:
>Took the plunge and just bought my first DLSR. Could so far afford the
>luxury of using cameras without slapping mirrors (my last camera was a
>Sony R1).

>Well, this slapping mirror is really an earthquake. When you press the
>shutter, it makes the entire camera vibrate.
>I'm still awaiting delivery of a 70-300mm lens, but I'm wondering if
>this slapping mirror will compromise sharpness at long focal lengths.
>What is the solution here? Using MLU for every shot can't be an option.

By far the best option for _YOU_ is to go back to a P&S or maybe a
bridge camera. You keep on complaining about everything that
characterizes an SLR, so obviously an SLR is not the right camera for
you.

jue


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Matt Ion  
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 More options Jul 6, 8:38 pm
Newsgroups: rec.photo.digital
From: Matt Ion <soundy...@gmail.com>
Date: Sun, 06 Jul 2008 17:38:42 -0700
Local: Sun, Jul 6 2008 8:38 pm
Subject: Re: That slapping mirror

I was just thinking, it hasn't been a major issue for the half-century
or so that SLRs have been around, so why should it be now?

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Mr. Strat  
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 More options Jul 6, 10:49 pm
Newsgroups: rec.photo.digital
From: "Mr. Strat" <r