Bob,

That's why Pentax makes a DA 14/2.8. Do you want compact or fast? The
15/4 Limited offers compact, the DA 14/2.8 fast.

-Adam

On Wed, Feb 11, 2009 at 11:12 AM, Bob Sullivan <[email protected]> wrote:
> Godfrey and Adam,
> I suppose the problem I have with the new 15 Limited is the f4 max aperture.
> I don't know what the image quality is, but you're talking zoom speeds.
> Is this really preferable to one of the wide Pentax zooms?  How much 
> preferable?
> I've never been satisfied with f4 aperture lenses...
> Regards,  Bob S.
>
> On Wed, Feb 11, 2009 at 8:21 AM, Adam Maas <[email protected]> wrote:
>> But the SMC-M 20/4 also significantly less wide than the new 15mm,
>> it's hardly an alternative. And I' take the 21 Limited instead, which
>> slightly larger than the 20/4 and almost a stop faster.
>>
>> -Adam
>>
>> On Wed, Feb 11, 2009 at 12:06 AM, Bob Sullivan <[email protected]> wrote:
>>> So why not buy an old M-20mm f4 lens.
>>> It is more compact than the new 15mm f4.
>>> Regards,  Bob S.
>>>
>>> On Tue, Feb 10, 2009 at 9:25 PM, Charles Robinson <[email protected]> wrote:
>>>> On Feb 10, 2009, at 20:58, Godfrey DiGiorgi wrote:
>>>>>
>>>>> I tend to use ultrawide lenses stopped down anyway ... I usually used the
>>>>> DA14 at f/5-f/8. So if this lens is good at f/4, it will be delightful.
>>>>>
>>>>> G
>>>>>
>>>>
>>>> .. especially since you don't need to use it on a specifically-Pentax
>>>> camera, right?
>>>>
>>>> I'd love to have this lens.  I'll wager it costs almost as much as the 
>>>> 16-50
>>>> zoom though, which will put it out of the "reasonable" range for me.
>>>>
>>>> If they could sell it for $250 or less, I'd be RIGHT THERE.  I'll wager it
>>>> goes for $500-600 easily, though.  :-(
>>>>
>>>>  -Charles
>>>>
>>>> --
>>>> Charles Robinson - [email protected]
>>>> Minneapolis, MN
>>>> http://charles.robinsontwins.org
>>>>
>>>>
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>>
>>
>> --
>> M. Adam Maas
>> http://www.mawz.ca
>> Explorations of the City Around Us.
>>
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-- 
M. Adam Maas
http://www.mawz.ca
Explorations of the City Around Us.

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