Thank you, Nicolas.
Printable View
I believe that we call it Treble Clef because it is the third clef. As you say, the staff line that the curl surrounds represents the 'G'. The other two clefs are the Bass Clef, aka F Clef with the two dots showing the line position of the 'F', and the Alto Clef, aka C Clef, that designates the line position of middle C by means of the indentation of the curly brace.
Each of these clef signatures may be positioned on different lines of the staff for the convenience of reading music related to the different instrument or vocal ranges.
[With a little help from my Music Theory Dictionary.]
From sprezzatura to scordatura in a few short posts...
The conventional labels (as used in the U.S.) for clefs in various positions are more convention than definition. The F clef is only the bass clef when F is the second line from the top, but in practice one would hardly be likely to see it any other way. My comment about the treble clef was a setup for a punch line that was obviously intended to be a joke--I doubt many musicians have ever seen the G clef used in any other positions, as it would be when known as the French violin clef. But the C clef may commonly be in either of two positions, known as the alto clef and the tenor clef. (Quixotically, the soprano clef uses the C clef marking, not the G clef).
But as we have shown (even Struan) it takes a reach onto the shelf for a music theory dictionary (or, in my case, Gardner Read's classic notation text) to remember the details, at least for those who don't specialize in "historically informed" music, which, come to think of it, might be just the sort of intellectual trifle that would amuse Struan.
Rick "whose Big Dic is always handy" Denney
http://visualfiction.org/zenphoto/al.../sm-img012.jpg
Perhaps too literal (large format and landscape):
http://visualfiction.org/zenphoto/al...all-img004.jpg
And a couple of weird ones (petzval and pinhole):
http://visualfiction.org/zenphoto/al.../sm-img009.jpg
http://visualfiction.org/zenphoto/al...all-img001.jpg
You're just trying to get a raise out of me, I can tell :-)
I like the sound of sympathetic strings, both on folk (Hardanger) fiddles and the classical Viola d'amore. It's an interesting concept too - like a good, but not too literal visual echo.
Here's a landscape I'm still not sure about.
.
1.http://img228.imageshack.us/img228/1050/pa002.jpg
NSD 45 PS, Schneider SA 47mm XL, Fomapan 100, Yellow filter
2.http://img146.imageshack.us/img146/8624/pa004.jpg
NSD 45 PS, Schneider SA 47mm XL, Fomapan 100, orange filter
3.http://img502.imageshack.us/img502/9259/mx001.jpg
NSD 45 PS, Schneider SA 47mm XL, Fomapan 100, yellow filter
4.http://img824.imageshack.us/img824/1439/mx003.jpg
Shen Hao HZX 45 IIA, Nikor W 210/5.6, Fomapan 100, yellow filter
http://www.rangefinderforum.com/phot...00/altapan.jpg
Stitched four shots together in Photoshop 2.0 back in 1992, a technique that has since become a standard workflow. Prints scanned on a Xerox Kurzweil scanner! One mile wide covers the entire base, the vertical rise is over 2000', Alta, Utah.
Thanks for the comments.
Beautiful panorama Frank.
Thanks. What's funny about it is that you can see the weather-sun change during the walk from left to right (it was a mile long with stops to shoot). Most people shoot panos from one vantage point.
Come to think of it, does anyone else do this? Walk between the shots to do a pano?
I like that shot, too, and have ski'd there a couple of times. But, wouldn't Kirk normally be descending on a non-LF post?
It was four large format shots....
Must be lovely, printed big.
I hadn't noticed that until you mentioned it. :) It's a very good image. With immobile subjects, the walk-between-shots method should give higher quality than the pivot-the-camera method, as the end shots aren't stretched to get the right subject size. I've done "the walk" method with some industrial interiors.
I probably should go back the original film and rescan it, then make a nice expensive roll paper print for someone's ski house.... hmm....
Indeed. He has been active for many years on a forum for those who collect ex-soviet cameras and lenses, which I currently moderate. I wish I'd had time to meet him in person when I was in Sao Paulo in November, but my trip there was official and filled with activities.
Given his own point-n-shoot project, I'm not surprised that you know him. His project first got me interested in the concept.
Rick "whose list of fun projects to do is too long" Denney
Thanks, Allen.
Its' been a while since I browsed through this thread, and my compliments to all.
Nana's work I find especially beautiful!
Keith
Walter I love this pinhole shot (which Allen commented on) also. It is very creative. Allow me to ask a "newbie" question (to you or anyone else who has the answer). How do you meter a shot like that. In other words how do you determine the correct exposure using a pinhole set up. It is strictly trial and error or do you try and determine the theoretical "f stop" of your pinhole set up by measuring the light hittling the gg using a meter?
thanks
I spent the weekend mountaineering with my Toyo 45, just began to scan the sheets.
Reflections in Laguna Los Tempanos, a tiny pond formed by glacial water. The walls here are catching sunrise light.
Toyo 45A, Schneider 210mm f5.6 at f22 (I think). Kodak Tmax 100 in Tmax RS.
http://farm6.static.flickr.com/5249/...6614394e_b.jpg
I have a Toyo 45A too, must be an Argentine thing. haha
Great shot Nico
Chamonix 5×8″, Schneider-Kreuznach G-Claron 150mm, 13×18cm, Wephota NP 15 @ EI 25, N development in Rodinal 1:50.
Beautiful, Jiri..
http://www.adweb.co.uk/ian/photograp...ges/img010.jpg
Beeston Regis, Norfolk, UK. Speed Graphic, 127/4.7 Ektar, TMax 400
Beautifull shots, Nikolay and Jiri!
http://i246.photobucket.com/albums/g...cool/Creek.jpg
Kaslo River, east of Retallack, British Columbia, Canada, Dec 30, 2010
Sinar P2 8x10, T-Max 400, 300mm Sinar Sinaron-S, contact Printed on Ilford MG FB and scaned on my crappy HP scanjet 4850
Thanks a lot, Eduard, Nană and Peter.
Thanks Allen. I like it too, but I am annoyed about the flare / light leak in the lower left margin. This was from a home-made cigar box pinhole, with the film holder held with rubber bands, so there was likely a small leak or something around the back. I'm going to try to add some kind of light trip around the periphery of the holder to mitigate this kind of thing because I love shooting with this "camera".
Frank,
You can determine the theoretical f-stop of a pinhole from the diameter and distance to film. I don't remember the numbers for this one (actually, the FL is 25mm so you can work back to the pinhole size), but in theory it's about f/150 and so I treat it as f/200 when metering. Typically I don't bother metering because in bright sunlight and ISO 100 film it's always around 10 seconds, and once you get a couple of stops over that you can pretty much just guess the exposure (ie, leave it exposing for a long time) and be fine, erring on the side of overexposure. In light cloud I shoot for a minute or two. In shadow 5 mins or more (exact exposure time not very critical).
There are two competing factors, as you probably know. Reciprocity error is one (needing more exposure than theoretical to account for chemical reactivity of the emulsion at low light levels)... and the simple doubling of exposure times needed for a theoretical gain of one stop exposure... Whether you leave it open for 3 minutes or 5 minutes, at best you add an extra 2/3 stop (no big deal for B&W film).
Short answer: in bright sun I just shoot 10 seconds. In dimmer situations I tend to go with 5 minutes. In really dark situations; as long as I can stick around. Haven't tried night shooting; probably wouldn't have enough time between sun down and sun-up to get the exposure.
I do actually meter and try to account for reciprocity when doing colour slides though.
-Walter
To get a very useful Pinhole resource try here:
http://www.pinhole.cz/en/pinholedesigner/
Hope its usefulQuote:
PINHOLEDESIGNER 2.0
PinholeDesigner is a program for Windows and is aimed at making the calculations for designing and using pinhole cameras easier. Amongst its main features are calculations for the optimal diameter of the pinhole and the exposure times for pinhole cameras.
This program offers:
– calculation of the optimal diameter of the pinhole
– calculation of the optimal focal length
– calculation of the f number for a given combination of pinhole and focal length
– calculation of the exposure factor for f 22
– calculation of the exposure times for a given f number of the pinhole camera
– calculation of the extended exposure times due to reciprocity failure for the majority of commonly used films
– saving exposure table as Microsoft Excel file or text file
– calculation of the angle of view, with diagram
– calculation of the magnification and size of the subject on light-sensitive material
– calculation of the zone plate with optional number of zones
– calculation of the f number for the zone plate
– saving the zone plate in Adobe PDF format
– conversion of millimetres to inches and back
nn :)
Near San Diego
5X7 - 450 Nikkor M
Efke Pl 100 - Pyrocat HD
JandC Nuance - MAS Amidol
Quote:
Scott Walker;673296Kaslo River, east of Retallack, British Columbia, Canada, Dec 30, 2010
Sinar P2 8x10, T-Max 400, 300mm Sinar Sinaron-S, contact Printed on Ilford MG FB and scaned on my crappy HP scanjet 4850
Two thumbs up Scott. Beautiful.
Thanks Michael, I really appreciate that.
I am very reluctant to post immages here because my scanner is so bad. All the detail in the shadows and highlites vanishes and the scanner adds a few minor light streaks plus one big one that I can either have just on the one edge or right in the middle depending on where I place the immage on the scanner bed. :(
Crop from 5x7
Donald, that is a beautifull shot!
Jiri, amazing composition!
Donald, a really remarkable shot.