Showing posts with label lighting. Show all posts
Showing posts with label lighting. Show all posts

Thursday, March 24, 2016

Lighting the diagrid roof

click photo to enlarge
One the many areas in which architecture progressed in the twentieth century, and continues to do so in the twenty-first, is lighting. Architects have always built with an eye to light - either the sun to model the building and its details, or artificial light from flame or electricity to illuminate and give atmosphere in the darkness. New technology such as neon, fluorescent tubes, lasers, LEDs etc have widened the role of lighting and today it fulfils all its original roles and some newer ones too. Here are two examples of cinemas using lighting, one in a  traditional way, the other in a much more modern manner.

Today's photograph of the evening lighting of the interior of King's Cross railway station's diagrid roof (see the previous post) is nothing too innovative, but is very effective.

photograph and text © Tony Boughen

Photo Title: Lighting of Diagrid Roof, King's Cross, London
Camera: Olympus E-M10
Mode: Aperture Priority
Focal Length: 42mm (84mm - 35mm equiv.) crop
F No: f5.4
Shutter Speed: 1/100 sec
ISO:640
Exposure Compensation: -0.3 EV
Image Stabilisation: On

Saturday, March 14, 2015

Thornton Abbey and Wolf Hall

click photo to enlarge
During our return journey after a trip north, over the Humber Bridge into Yorkshire, we made a detour to look at the gatehouse of Thornton Abbey. This large, fourteenth century structure, made of bricks and stone, is the most substantial and significant feature that remains from the medieval Thornton Abbey that was founded by Augustinian canons in 1139. It is in the care of English heritage. Foolishly, prior to our visit we neglected to check that it was open and we were disappointed to find we had chosen a day when it was closed.

Consequently we were unable to enter the grounds and had to content ourselves with looking from beyond the locked gates and then across fields where there was a footpath. I wasn't too concerned because the light and weather weren't particular good for architectural photography. However, it did look like the kind of day when a black and white landscape could be made to work. As I looked at the building it wasn't the religious order who built the gatehouse that came to mind. Rather, it was Thomas Cromwell, Henry VIII's chief minister and fixer, the man who set in train the Dissolution of the Monasteries as a means of separating the English church  from Rome and, at the same time, filled his king's coffers with the wealth that was appropriated.

Like many people in Britain we've recently enjoyed the BBC TV adaptation of Hilary Mantell's story of Cromwell based on her books "Wolf Hall" and "Bring Up The Bodies". The darkness of the tale as well as the dimness of the natural light in the indoor scenes, the latter something that annoyed quite few viewers, really appealed to me. Processing this shot, in which I increased the contrast and darkness of the scene, perhaps explains why I liked the director's approach to the indoor lighting in the TV series.

photograph and text © Tony Boughen

Camera: Nikon D5300
Mode: Aperture Priority
Focal Length: 18mm (34mm - 27mm equiv.)
F No: f8
Shutter Speed: 1/800 sec
ISO:100
Exposure Compensation: -0.33 EV
Image Stabilisation: On

Wednesday, December 10, 2014

Worcester Cathedral, tripods and good enough

click photo to enlarge
I've photographed in churches for forty years or so. I began with an SLR, a rangefinder camera, a variety of films and a tripod. Today I'm shooting with a couple of DSLRs, a compact camera and I rarely use a tripod. What liberation the higher ISOs and image stabilisation of today's cameras have conferred on the photographer! Not only are you less burdened by the weight of a tripod, you get in people's way much less. Moreover, in locations such as the cathedral shown in today's photograph, you don't get someone asking if your photographs are for commercial purposes.

In the minds of many the equation "tripod = professional photography" still exists. And, while it's true that many people who actively and purposely seek to produce saleable pictures do use a tripod to get the sharpest image and the required depth of field, there are many instances where that goal can be achieved with a hand-held shot. However, the interior of a cathedral during the late afternoon of a dark day at the end of November isn't one of them. To get a sharp shot with a decent depth of field a tripod is a great help. But, if, as here, you are looking for a "good enough" image, then a wide aperture, a higher ISO and image stabilisation can produce the goods. What appealed to me about this shot was the contrast between the areas of dark and light, and the different colours that the incandescent, fluorescent, LED and natural lighting added to the scene.

photograph and text © Tony Boughen

Camera: Sony RX100
Mode: Aperture Priority
Focal Length: 10.4mm (28mm - 35mm equiv.)
F No: f1.8
Shutter Speed: 1/30
ISO: 640
Exposure Compensation:  0 EV
Image Stabilisation: On

Monday, September 01, 2014

The Clink

click photo to enlarge
English has several slang words for prison, terms such as "nick" and "glasshouse". Two of this list of words derive from the names of actual prisons. One such is "Bridewell". This was originally one of Henry VIII's residences that was given to the City of London becoming first, an orphanage, then a women's prison. Later it became a poorhouse and prison. The building was demolished in the 1860s but not before its name had become one of the generic terms for prison.

The other actual prison name that attained this generic status was The Clink in Southwark on London's south bank. Its origins are said to date from as early as 1151 and it continued in use until 1780 when it was burned down in the Gordon Riots. Today a visitor attraction that recreates something of this medieval prison can be found on the site of the original Clink on Clink Street near Cannon Street Railway Bridge.

On a recent visit to London we were walking on the south bank and came upon a workman busy with the lighting under one of the arches of the railway bridge that holds the riverside path. The matrix of multi-coloured LEDs works in the shadows of daylight and the darkness of night and adds colour and distinction to this ancient passage-way.

photograph and text © Tony Boughen

Camera: Nikon D5300
Mode: Aperture Priority
Focal Length: 30mm (45mm - 35mm equiv.)
F No: f8
Shutter Speed: 1/50 sec
ISO:3600
Exposure Compensation: 0.33 EV
Image Stabilisation: On

Sunday, August 03, 2014

Museum names and obfuscation

click photo to enlarge
You'd think that one of the primary aims in giving a building a name would be to supply part of a unique address, to identify it to people passing and searching for it, and to indicate its purpose. The latter is not always required but in certain instances it is. There's little point in giving a town hall any other name other than the words town hall preceded by the placename: to do anything else would cause confusion and waste people's time. Similarly with art galleries. Yet in their naming the sound principle just described in relation to town halls is often ignored. What would you expect to see at the Wallace Collection in London? A collection of what? It happens to be fine and decorative arts, but you wouldn't know that from its name.

A public building in Lincoln has a similarly confusing name. It styles itself simply, "The Collection". Perhaps those naming it were influenced by the London example I just mentioned. Yet in Lincoln The Collection is a museum. There seems to be something of an acknowledgement that people won't necessarily guess what the building is about because some of its printed literature describes it as The Collection Museum. But, of course, a museum is a collection, so this awkward construction has built in redundancy: it is somewhat tautological. It seems to me that it is a confusion that should have been seen and then avoided. What is wrong with the name, Lincoln Museum?

We're back, it seems, to yesterday's theme of daft names. And like that post we are discussing a building that is better than the average for the city of Lincoln, despite its unfortunate name. I like the way that stone (is it artificial?) has been used in strongly horizontal lines with randomly disposed holes. I enjoy too the way one enters into a relatively dark foyer then passes into a beautifully lit "Orientation Hall" before entering the main exhibition spaces. The materials of wall, roof and floor have been well chosen and well put together. The exterior is also attractive, its avowedly modern lines fitting in well with the older buildings on its hillside site.

photograph and text © Tony Boughen

Camera: Nikon D5300
Mode: Aperture Priority
Focal Length: 18mm (27mm - 35mm equiv.)
F No: f8
Shutter Speed: 1/60 sec
ISO:100
Exposure Compensation: 0 EV
Image Stabilisation: On

Wednesday, April 23, 2014

Same lane, different lighting

click photo to enlarge
One of my regular visits to Lebury in Herefordshire coincided with a bout of minor illness and so my photographic foraging in the area wasn't as productive as it sometimes can be. However, my morning walk to collect my newspaper took me, as it always does, past the entry to Church Lane. So, when I'd collected my "Guardian" I went the few yards back on my route to take some photographs.

Anyone remembering my photographs of this narrow, pedestrians-only, lane that I took in February of this year might wonder what else there is to glean from the location. However, I've always believed that light, time of day, season and weather can make sufficient difference for anywhere to be worth photographing on several occasions. Here, I first took a shot that was compositionally as close as I could get it to the main photograph from my earlier attempt. Then I went back down to the entrance to the lane and took the view from the bollards up to the distant church spire. Late April's early morning light, combined with the position of the sun just to the right of straight ahead, made all the difference. So too did the dynamic range of the Nikon which I'm finding to be pretty good.

photograph and text © Tony Boughen

Photo 1
Camera: Nikon D5300
Mode: Aperture Priority
Focal Length: 27mm (40mm - 35mm equiv.)
F No: f7.1
Shutter Speed: 1/200 sec
ISO:100
Exposure Compensation: 0 EV
Image Stabilisation: On

Wednesday, May 02, 2012

The power of colour (again)

click photo to enlarge
When I came to give a title to today's piece I thought I'd use, "The power of colour". However, somewhere in the recesses of my memory a bell sounded and I wondered if I'd used it before. I had. The title of my second blog post, made on 24th December 2005, used those very words. In fact, the reflection that I had in mind to write for this post was somewhat along the lines of what I penned then. (Thought: should the word "keyed" replace "penned" if you write at a keyboard?)

I took today's photograph in the stair well of a gallery. As a semi-abstract composition it offered me more interest than anything that was on display on the walls and window ledges of the stairs. The thing that made it stand out from the other recessed lighting panels was the glowing red LED. Quite what the purpose of the red light is I don't know, but its eye-like presence suggested a photograph to me and I tilted my camera to make this diagonal composition.

One of the most effective ways in which colour can be used in a painting or photograph is sparingly, as a highlight against a mainly muted palette. Even a small amount has a transformative power and can lift a composition in a way that seems beyond such an insignificant spot of colour. I don't think that, overall, this photograph or my earlier one are the greatest examples of that, but I do think the dot of red above illustrates my point, and makes a contribution to the shot that reaches beyond its diminutive dimensions.

photograph and text (c) T. Boughen

Camera: Canon
Mode: Aperture Priority
Focal Length: 105mm
F No: f7.1
Shutter Speed: 1/80 sec
ISO: 1000
Exposure Compensation:  -0.33 EV
Image Stabilisation: On