[rollei_list] Re: Filters

  • From: CarlosMFreaza <cmfreaza@xxxxxxxxx>
  • To: rollei_list@xxxxxxxxxxxxx
  • Date: Wed, 27 Jul 2011 06:52:53 -0300

Yes Robert, my error, I meant 1/125, while I was reading the paper
with the exposures I was thinking I'd shoot 1/250 without filter to
obtain details from the cloud and wrote this number.

Carlos

2011/7/27 Robert Meier <robertmeier@xxxxxxxxx>:
> Carlos,
>
> Shouldn't a -3 compensation resulted in an exposure of 1/30 at f11?
>
> Robert
>
> On Jul 26, 2011, at 8:04 PM, CarlosMFreaza wrote:
>
>> Hi Charlie:
>>                It was 1/10th sec  f11, the normal exposure was 1/250
>> f11 and then I compensated -3 with the shutter speeds, I still have
>> the paper where I wrote the light measurement, I rarely write the
>> exposure but I wanted a parameter regarding the filter for new
>> photographs. I wanted a wide DOF and used a light tripod. Thank you
>> Charlie.
>>
>> Carlos
>>
>> PS: I can´t find my negs or prints with nocturnal effects, but if my
>> memory serves me good, -1 worked fine for the purpose under certain
>> sunlight conditions.
>>
>>
>>
>>
>> 2011/7/26  <Newhouse230@xxxxxxx>:
>>>
>>> Thanks Carlos,  I am sure you are correct...pan films only.
>>> I just saw your prior post.  The shot you directed me to...do you recall
>>> the
>>> exposure compensation used? Was it about 3.5 stops?
>>>  Thanks,
>>> Charlie
>>>
>>> In a message dated 7/26/2011 7:57:27 P.M. Eastern Daylight Time,
>>> cmfreaza@xxxxxxxxx writes:
>>>
>>> 2011/7/26  <Newhouse230@xxxxxxx>:
>>>>
>>>> It may be that one exposure compensation was required for old
>>>> orthochromatic
>>>> films, while the other was for panchromatic.  3.5 stops sounds about
>>>> right
>>>> for 'pan' films I believe.
>>>> regards.
>>>> Charlie Silverman
>>>
>>> Charlie:
>>>            Rollei TLR  instructions for Orange and Red filters
>>> says:"_For use with panchromatic emulsions only_" ; the entire
>>> paragraph says: "Orange and red filters render yellow-red and red
>>> brighter and green and blue darker. A deeper filter enhances this
>>> effect. For landscapes: to produce dark to black skies, simulated
>>> night effects. Further advantage: absortion of blue distance haze,
>>> renders landscape detail with greater brilliance and higher contrast.
>>> Full UV filter effect. For use with panchromatic emulsions only".
>>>
>>> This is a sample I took with the Rolleiflex 2.8C, Rollei BIII light
>>> red filter, Agfa APX 100 developed in Rodinal 1+25:
>>> http://www.flickr.com/photos/itarfoto/431857837/in/photostream
>>>
>>> Carlos
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