I need to charge up the G3.:-)

On Sun, Apr 27, 2014 at 2:26 PM, Mark C <[email protected]> wrote:
> Thanks, Dave - glad you enjoyed them.
>
> Mark
>
>
>
> On 4/26/2014 9:08 PM, David J Brooks wrote:
>>
>> very nice
>>
>>
>> On Sat, Apr 26, 2014 at 8:39 PM, Mark C <[email protected]> wrote:
>>>
>>> http://www.markcassino.com/b2evolution/index.php/two-infrared-photos
>>>
>>> IR Converted Pentax K-10D and DA 17-70 f4.
>>>
>>> One problem I've experienced with the IR converted body is that some
>>> lenses
>>> have an IR 'hot spot" in the center of the frame - more than a spot
>>> really,
>>> but a good deal of the frame. The DA 16-45 is particularly bad with this,
>>> the 18-55 less so. The 17-70 seems to be ideal for IR - no hot spot and
>>> it
>>> seems to be quite sharp in IR.
>>>
>>> Comments welcomed.
>>>
>>> Mark
>>>
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>>
>>
>>
>
>
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-- 
Documenting Life in Rural Ontario.
www.caughtinmotion.com
http://brooksinthecountry.blogspot.com/
York Region, Ontario, Canada

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