 |
Post AiVRLujtgi1henOdBg by [email protected] |
 |
More posts by [email protected] |
|
Post #AiV7EEZG5Hw1knTqts by [email protected] |
|
0 likes, 1 repeats |
|
|
|
#photography nerditry thread: Shift MovementsAs an urban landscape photographer… |
|
|
|
Post #AiV82Sy4oo4UtX2duq by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Suppose we want to make a photograph of a building. We set up our tripod on the… |
|
|
|
Post #AiV8TK7BqFfvFx6vmS by [email protected] |
|
0 likes, 0 repeats |
|
|
|
In this example, I'm using a 40mm lens (on a 645 format sensor, so that'… |
|
|
|
Post #AiV8ve43GQY7Ej9DgO by [email protected] |
|
0 likes, 0 repeats |
|
|
|
What happened here? Why doesn't the front of the building look rectangular,… |
|
|
|
Post #AiV9dkaAOKjWC3CTJY by [email protected] |
|
0 likes, 0 repeats |
|
|
|
So what can we do to make a photo that correctly reflects the true geometry of … |
|
|
|
Post #AiVAF08jVnLn9u8BGK by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Let's take these one by one.Post processing to fix the distortion seems lik… |
|
|
|
Post #AiVAgE5Zl1nyEvdUh6 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
There are two problems, however. The geometry isn't quite perfect, because … |
|
|
|
Post #AiVB0bKp2VSA7xU0J6 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Our next option is to move the camera up, so that we can aim the camera paralle… |
|
|
|
Post #AiVBVxGRYZ2d7KNxNQ by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Our next option is to use a wider angle lens, so we can keep the camera aimed s… |
|
|
|
Post #AiVC186LJYW5hlWgV6 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Since the wide angle image (with the crappy composition) includes a perfectly g… |
|
|
|
Post #AiVCukRqRYSQYw6Xia by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Our final option (saving the best for last here) is to use our original 40mm le… |
|
|
|
Post #AiVDzkHsZIihSxOEu8 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
View cameras (the kind with a bellows that make the photographer look like they… |
|
|
|
Post #AiVERHMrgTyfsjqpAO by [email protected] |
|
0 likes, 0 repeats |
|
|
|
There are two disadvantages to using shift. The first is that lenses tend to be… |
|
|
|
Post #AiVEpkAEGwFG8qbeaG by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Whether it's worth using a system with camera movements, as opposed to corr… |
|
|
|
Post #AiVEt8MYl2t23tzSxU by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze Obviously use shift. Post looks odd, moving upward would be fine if … |
|
|
|
Post #AiVEt8QSWY0QFzoa2K by [email protected] |
|
0 likes, 1 repeats |
|
|
|
@jbh OK, thanks for the advice. |
|
|
|
Post #AiVEz1iUNiIxBc3dJY by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze do you have one of those cameras where you can angle the backplane ,… |
|
|
|
Post #AiVEz1mk7thvOo31we by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@rayckeith Yes, discussed later in the thread |
|
|
|
Post #AiVFoooXb648EEaJ2u by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze For a while I considered getting the Canon EF-mount tilt/shift lens,… |
|
|
|
Post #AiVFoosRMbBWQKPQ7k by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@wollman Yeah, but some of those (surviving) transmitter shacks are GORGEOUS. |
|
|
|
Post #AiVHNir5qNxJpxzB8y by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze Thank you for the thread. In theory I understand the technical side,… |
|
|
|
Post #AiVHNivhZFds4G8rKK by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@cks Yet another advantage that the very tall have over the rest of us. |
|
|
|
Post #AiVHzP1U1qHFKeoSem by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Production notes: I didn't aim the 23mm image (that got cropped) quite as c… |
|
|
|
Post #AiVIVClj7nOwaqbisa by [email protected] |
|
0 likes, 0 repeats |
|
|
|
The building, at 1706 18th St NW in Washington, DC, is an annex to the Embassy … |
|
|
|
Post #AiVREQ1BVgYmLkuN4i by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@profdc9 I'm not sure what you mean here. But I discuss shift movements in … |
|
|
|
Post #AiVRLujtgi1henOdBg by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze Matt, this was your best photo-geek thread yet, but I can’t help t… |
|
|
|
Post #AiVRLuoVPZiFt5YJN2 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@20002ist I think they have their hands full right now, but it would definitely… |
|
|
|
Post #AiVS98LzrGLy4Tgdeq by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@profdc9 The Scheimpflug principle has nothing to do with shift. It's used … |
|
|
|
Post #AiVYG462gVJacSudZg by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze - I've only seen the lenses used for this - but I've done th… |
|
|
|
Post #AiVYG4BMMjZIsxOsrY by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mdwray Swing and tilt movements, also found on view cameras, are used to solve… |
|
|
|
Post #AiVZnOe5P8AJrUIH9U by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze Do you have a photo of a shift lens? |
|
|
|
Post #AiVZnOiL9JZI4gHfma by [email protected] |
|
0 likes, 1 repeats |
|
|
|
@north_easton I should have included that.Here's a thread where I discuss t… |
|
|
|
Post #AiWM6lw3pgxTOc0R60 by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@SteveBellovin @20002ist To be safe, I'll stay away from the Waterloo Bridg… |
|
|
|
Post #AiWMr2OEzHcBkXFRCK by [email protected] |
|
0 likes, 0 repeats |
|
|
|
Addendum: If you're interested in "formal" photo composition, esp… |
|
|
|
Post #AilDxwdcmonZim3rlY by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze have you (or anyone here) tried shift adapters? Way less expensive t… |
|
|
|
Post #AilDxwhsX0CXvy3GOe by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@brooklyn11211 The reason shifting lenses are so expensive (compared with an eq… |
|
|
|
Post #AilE9f1U6ZGEZ0oAka by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@brooklyn11211 You'll notice that most of those shift adapters take medium … |
|
|
|
Post #Ay161yhGjHdmggfO4G by [email protected] |
|
0 likes, 0 repeats |
|
|
|
@mattblaze @cks As a tall person, I can assure you that there are also plenty o… |
