Damn how I hit the & key instead of the % key I'll never understand.

P. J. Alling wrote:
> SMC FA 20-35mm f4.0, if you give it the 5& slop factor at both ends 
> allowed by lax standards you get 19-36.75 close enough I would wager.
>
> William Robb wrote:
>   
>> ----- Original Message ----- 
>> From: "Sylwester Pietrzyk"
>> Subject: Re: Sigma 300/2.8 DG for Pentax
>>
>>
>> On 13.06.2007, at 08:19 , William Robb wrote:
>>
>>   
>>     
>>> The
>>> 12-24mm zoom is huge
>>>     
>>>       
>> 12-24 for FF would be even bigger. Look at Sigma 12-24 - it is bigger
>> (87 mm x 102.5 mm vs. 84 mm × 87.5 mm) and havier (600 g vs. 430 g)
>> than DA 12-24/4. And Sigma is f4.5-5.6 lens, not fixed f4 like
>> Pentax. Oh and you can't use front filters in Sigma ;-)
>>
>>
>> You forget that to get the same AOV on full frame you wouldn't need a 12-24, 
>> but something in the range of an 18-36. The original istD kit lens (18-35) 
>> was close to full frame coverage, and while large, wasn't anywhere near as 
>> massive as the 12-24.
>>
>> William Robb 
>>
>>
>>   
>>     
>
>
>   


-- 
All dogs have four legs; my cat has four legs. Therefore, my cat is a dog.


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