Archived posting to the Leica Users Group, 2006/09/16

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] Trying to understand M8
From: tckline at gci.net (T C Kline)
Date: Sat Sep 16 12:42:39 2006
References: <000501c6d9c4$29320840$c4f96b44@newukolbqveo9i>

I am loathe to send my lenses to NJ from where I live, Alaska. USPS is 
the only choice, replacement insurance is very high, expect to pay 
about $100/lens for round trip for the shipping.
Tom
On Sep 16, 2006, at 11:13, Jeffery Smith wrote:

> The amount of money being charged to put that code on the lens is 
> beyond
> ridiculous.
>
> Jeffery Smith
> New Orleans, LA
> http://www.400tx.com
> http://400tx.blogspot.com/
>
>
>
> -----Original Message-----
> From: lug-bounces+jsmith342=cox.net@leica-users.org
> [mailto:lug-bounces+jsmith342=cox.net@leica-users.org] On Behalf Of 
> Dante
> Stella
> Sent: Saturday, September 16, 2006 1:44 PM
> To: Leica Users Group
> Subject: Re: [Leica] Trying to understand M8
>
>
> Mehrdad, the coding is to tell the DSP how to process the image from
> the sensor.  It is a big deal and something Kodak 14n owners
> understand.  If you have a large chip without the right optimization,
> you will get CA, color shifts and other nasties.  This was a big deal
> on the Kodak, where you had Nikon's 45mm flange distance and all
> retrofocus lenses; it will be a bigger deal with a Leica, where you
> get around 28mm of flange distance and many older non-retrofocus 
> lenses.
>
> On Sep 16, 2006, at 2:14 PM, mehrdad wrote:
>
>> Yes to number one, the lens is still a 28mm lens, it feels like a 28mm
>> lens but with cropping that looks like a 35mm lens
>>
>> it is still unclear if the coding does anything, 99.99 of all M lenses
>> will work, i think the coding is like ROM on R lenses. not much use
>>
>> #3 it is just a little faster than 100, i am not following what you
>> are trying to understand . also if you shoot raw format, it will give
>> you +/- 1~2 stops leverage depending on the lighting conditions.
>>
>> one thing to note about digital, it is much like shooting slides, the
>> exposure needs to be precise  or you Will have burned highlights.
>> (this is one area that that digital needs improvements)
>>
>> On 9/16/06, Luis Ripoll <luisripoll@telefonica.net> wrote:
>>> Hi all,
>>>
>>> I'm sorry but I'm absolutely ignorant about digital, I've read the
>>> report
>>> for the M8 and I'm trying to understand three points:
>>>
>>> 1.- Viewfinder framelines: If you fit the M8 with a 28mm, the
>>> frameline you
>>> will see on the M8 would be the 35 mm focal length frameline?
>>>
>>> 2.- What is the purpose of the 6 bit coded lenses?. If I put an
>>> "ancient"
>>> lens on the M8, it should work as well with manual and automatic
>>> mode?
>>>
>>> 3.- If the ISO range is from 160 to 2500, and I'm used to be with
>>> i.e. 100
>>> ASA, this implies that the minimum ASA for digital is 160?. On
>>> this case a
>>> lens with a f stop of F4 could be the equivalent about 3,4/2,8 for
>>> a 100
>>> ASA.
>>>
>>> Could someone clarify me these points?
>>>
>>> Thanks in advance,
>>>
>>> Saludos desde Barcelona
>>> Luis
>>>
>>> _______________________________________________
>>> Leica Users Group.
>>> See http://leica-users.org/mailman/listinfo/lug for more information
>>>
>>
>>
>> --
>>  -------------------------------------
>>  regards, mehrdad
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>


In reply to: Message from jsmith342 at cox.net (Jeffery Smith) ([Leica] Trying to understand M8)