Of Prime Importance

2002-11-21 Thread Collin Brendemuehl
Let's at least have some fun with this.

If a single-focal-length lens is prime, then what is a 
variable-focal-length lens (zoom)?

Less then prime?
Divisible?
Secondary?
Inadequate?  :)
A poor/cheap/tasteless cut?



Re: Of Prime Importance

2002-11-21 Thread Ed Matthew

Multi-pseudo-prime?

Regards,
Ed


From: Collin Brendemuehl [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Of Prime Importance
Date: Thu, 21 Nov 2002 12:13:51 -0500

Let's at least have some fun with this.

If a single-focal-length lens is prime, then what is a 
variable-focal-length lens (zoom)?

Less then prime?
Divisible?
Secondary?
Inadequate?  :)
A poor/cheap/tasteless cut?


_
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http://join.msn.com/?page=features/junkmail



Re: Of Prime Importance

2002-11-21 Thread David Brooks
Prime Ratesg

Dave


Pentax User
Stouffville Ontario Canada
http://home.ca.inter.net/brooksdj/
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RE: Of Prime Importance

2002-11-21 Thread Rob Brigham
Prime meridian?

 -Original Message-
 From: Ed Matthew [mailto:[EMAIL PROTECTED]] 
 Sent: 21 November 2002 17:21
 To: [EMAIL PROTECTED]
 Subject: Re: Of Prime Importance
 
 
 
 Multi-pseudo-prime?
 
 Regards,
 Ed
 
 From: Collin Brendemuehl [EMAIL PROTECTED]
 Reply-To: [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Subject: Of Prime Importance
 Date: Thu, 21 Nov 2002 12:13:51 -0500
 
 Let's at least have some fun with this.
 
 If a single-focal-length lens is prime, then what is a
 variable-focal-length lens (zoom)?
 
 Less then prime?
 Divisible?
 Secondary?
 Inadequate?  :)
 A poor/cheap/tasteless cut?
 
 
 _
 Help STOP SPAM with the new MSN 8 and get 2 months FREE*  
 http://join.msn.com/?page=features/junkmail
 
 




Re: Of Prime Importance

2002-11-21 Thread William Robb

- Original Message - 
From: David Brooks 
Subject: Re: Of Prime Importance


 Prime Ratesg

Primordial.
Primitive.

We know someone like that.

Prime and Proper?


William Robb




Re: Of Prime Importance

2002-11-21 Thread Brad Dobo
Ok, I'm game :)

Once you set a zoom, it's at a fixed focal length.

Brad
 
- Original Message - 
From: Collin Brendemuehl [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, November 21, 2002 12:13 PM
Subject: Of Prime Importance


 Let's at least have some fun with this.
 
 If a single-focal-length lens is prime, then what is a 
 variable-focal-length lens (zoom)?
 
 Less then prime?
 Divisible?
 Secondary?
 Inadequate?  :)
 A poor/cheap/tasteless cut?
 




Re: Of Prime Importance

2002-11-21 Thread Fred
 If a single-focal-length lens is prime, then what is a 
 variable-focal-length lens (zoom)?

Well, OBVIOUSLY, since the single focal length in use at any one
time is shifted back and forth, it's a prime mover - g.

Fred





Re: Of Prime Importance

2002-11-21 Thread Keith Whaley
It is not.
It is at a focal length you've chosen, that's all.
Nothing fixed about it!

keith whaley

Brad Dobo wrote:
 
 Ok, I'm game :)
 
 Once you set a zoom, it's at a fixed focal length.
 
 Brad

= snipped =




Re: Of Prime Importance

2002-11-21 Thread Christopher Lillja
I think it's really silly that when one has tried ONE or even two
samples of ANY particular lens and finds it to be particularly good,
they can somehow delude themselves that ALL of the samples are that
good. They are the same ones that got a really bad 50/2 M or whatever
and so ALL of those must be junk. It's malarkey. 

I'll take a GREAT sample of a lowly 85/2 over a mediocre sample of a
precious 77/1.8 ltd. any day. I think the only way to get a great
collection of Pentax primes is to buy 'em, test 'em in the real world,
and dump 'em if they don't do it for you. Not all of them are gems, and
conventional wisdom isn't.

Chris L.
School Publications Guy 




Re: Of Prime Importance

2002-11-21 Thread William Robb

- Original Message -
From: Christopher Lillja
Subject: Re: Of Prime Importance



 I'll take a GREAT sample of a lowly 85/2 over a mediocre
sample of a
 precious 77/1.8 ltd. any day. I think the only way to get a
great
 collection of Pentax primes is to buy 'em, test 'em in the
real world,
 and dump 'em if they don't do it for you. Not all of them are
gems, and
 conventional wisdom isn't.

Is there such a thing as a mediocre 77mm? I know Pål had a
defective sample, but thats not quite the same thing.
I don't know if I have a good, bad or indifferent M85mm f/2. I
do know that I was surprised that it isn't regarded as a
particularly good lens.

William Robb




Re: Of Prime Importance

2002-11-21 Thread Keith Whaley


William Robb wrote:
 
 - Original Message -
 From: Christopher Lillja
 Subject: Re: Of Prime Importance
 
 
  I'll take a GREAT sample of a lowly 85/2 over a mediocre
 sample of a
  precious 77/1.8 ltd. any day. I think the only way to get a
 great
  collection of Pentax primes is to buy 'em, test 'em in the
 real world,
  and dump 'em if they don't do it for you. Not all of them are
 gems, and
  conventional wisdom isn't.
 
 Is there such a thing as a mediocre 77mm? I know Pål had a
 defective sample, but thats not quite the same thing.
 I don't know if I have a good, bad or indifferent M85mm f/2. I
 do know that I was surprised that it isn't regarded as a
 particularly good lens.

Which? The 77 or the 85?
 
 William Robb

keith whaley