[rollei_list] Re: Rolleikin...Old stitched pano
- From: CarlosMFreaza <cmfreaza@xxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Tue, 17 Nov 2009 22:09:19 -0300
If the URL did not work, try this one:
http://tiny.cc/wlZ6i
Carlos
2009/11/17 CarlosMFreaza <cmfreaza@xxxxxxxxx>:
> This is a 1864 sample about a stitched pano, the prints match very
> well, however the subject is like the Rollei TLR manuals advise (click
> on the image for a larger view):
>
> http://en.wikipedia.org/wiki/File:Panoramic_from_Lookout_Mountain_Tenn.,_1864.jpg
>
> Carlos
>
>
> 2009/11/17 CarlosMFreaza <cmfreaza@xxxxxxxxx>:
>> 2009/11/17, Richard Knoppow <dickburk@xxxxxxxxxxxxx>:
>>>
>>> ----- > The Rollei panoramic adaptor does a fairly good job but the
>>> individual
>>> images must be stitched using an image editing program since the images must
>>> be corrected for the mis-matches which inevitably occur at the edges and
>>> corners due to the nature of "normal" lenses. In fact, I have doubts that
>>> the panoramic pictures which appear in the old Rollei literature were
>>> actually made with a Rollei, they look like they were takan with a rotating
>>> camera like the Cirkut camera. It is possible to correct these images
>>> optically but its not simple.
>>
>> Each time I read it Richard, each time I disagree with you in part,
>> you are pretty right in theory, but things can be different in
>> practice.
>> 1) The mis-matches are not inevitable, they mainly depend about the
>> subject geometrical form and the main subject distance from the camera
>> (beside the right rotation axis of course), closer the main subject,
>> the posibilities about mis-matches are bigger and farther the subject,
>> the mis-matches possibilities are smaller, this is the reason the
>> Rolleiflex manuals say it's better to use the RPH for open landscapes
>> with a wide horizont line, it diminishes the mis-match risk
>> substantially.
>>
>> 2) The way you distribute the frames separation during the frames
>> taking according the subject features can help very much to avoid
>> mis-matches; f.e. if you have a road in the foreground and the
>> separation for two frames is in a curve, you will get a mis-match that
>> you could only solve via software, but if you change the camera
>> position slightly allowing that the curve is 100% within one frame,
>> you don't get the mis-match.
>>
>> 3) There were great stitched panos before the PC era taken with
>> different normal cameras via a PH adapter. The Rollei Pano Head was
>> one of the most popular accesories with the Rolleikin, if it could not
>> take good panos it wouldn't be so popular.
>>
>> Carlos
>>
>
---
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