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

Thursday, April 14, 2011

Hand Lamp

Does anyone want a job as V.A.L. (voice-activated lightstand) in my studio?

Sunday, March 27, 2011

More Glass

And my Lemon Drop shot revisited. I used the same setup as in the previous post, and tilted the camera to give more movement to the image. I don't like the splash as much as the last one, but I have several ideas how to make it even better next time...

Saturday, March 26, 2011

Glass

A little more experimenting with dark field lighting of glass. Greatly inspired by Light, Science and Magic - one of my favourite technical photography books.


I will post a setup shot for this image on my Flickr page.

Saturday, February 26, 2011

IKONIX Workshops

I got to go to two photography workshops today, hosted by IKONIX Studio, here in Des Moines. They were a great opportunity to see some phenomenal photographers in action, to work with great gear, and marvellous models.




Thanks to Tom Woolery and everyone concerned for a wonderful day. I had a blast, met some great people, and took a few photographs. Hope you enjoy them as much as I do...
...there are some more on my Flickr page

Thursday, May 13, 2010

More Pop

Playing with balloons again this evening - I only had six, but I'm reasonably satisfied with the results.  This time I was able to use two Nikon SB-26 strobes at 1/64th power to give better lighting. The flashes are triggered by sound - you can see the microphone clipped to the clamp that holds the balloons.


The mic is very sensitive indeed - in this one, the flashes were triggered by the sound of the pin making contact with the balloon, before it burst. You can see the depression where the point of the pin is about to enter the balloon.


Here, it looks like I'm about to be devoured by a purple Pacman, but I actually won this round :)

Sunday, May 9, 2010

Coin drop


My first attempt at using the Stop Shot. This is probably one of the simplest setups you can do with this gear, so I hope I'll improve and be able to show you some far more dramatic shots.

You can see the infrared transmitter on the left, and the receiver on the right. The coin was dropped from about a foot above the gate, and the flash was triggered by the coin passing through the IR beam.

Friday, December 4, 2009

Classroom Studio

I set up today for tomorrow's two studio family portrait sessions, in the Prairieland Herbs classroom. This is a converted barn extension that is used as a storeroom, chandlery, classroom (among others), and tomorrow it will be a photo studio. It's not really an ideal setup, being a bit (OK, a lot) on the small side, and the ceiling slopes down to just over five feet, so it will be an interesting challenge.

Here's my basic setup - a grey backdrop and my two White Lightning X1600 lights. I will also have my Nikon SB strobes at hand, and a selection of modifiers and reflectors.

First light test. In the absence of a better subject, muggins sat in. I hope tomorrow's pics look better :)

Sunday, November 29, 2009

On the Ball

Messing about in the studio on a Sunday morning, with an old 28mm lens ($10 from the bitza bin in the local camera shop), some strobes, and a pen. I need to practise more with this type of shot, but here's this morning's effort:

Monday, November 9, 2009

DIY Softbox Part 2.

Part 1 is here.

Now we get to the fabric diffuser. I'm using a small offcut of white ripstop nylon - because that's what I have. Any material that diffuses light could be used - tracing paper, Roscolux, Target shower curtain, etc, as long as it doesn't give it a colour cast. There are many ways in which the diffuser could be attached to the box (Velcro would be an elegant solution), but because of my sartorial ineptitude, I elected for a "no sew" process.

I cut four strips to fit inside the front edge of the box...

...and stuck them together with Gorilla tape to make the frame.

The frame should be a snug fit in the front rim of the box.

Ripstop nylon rips even less if you cut it with a soldering iron, and for other synthetic materials that do fray, this is by far the best way.

The fabric is cut a bit larger than the frame.

The corners are cut off, then the diffuser is stuck to the frame with spray adhesive.

The completed softbox ready for testing.

Test shot 1. Without the diffuser. Nikon SB-900 set to manual 1/64th power and zoomed out to 18 mm, and triggered by Pocket Wizard. Exposure 1/60 sec, f/14, ISO200, WB auto. The shadow in the top left corner is cast by the edge of the softbox.

Test shot 2. Diffuser in place. Strobe settings as above, exposure 1/60 at f/11. I'm very happy with this result :)

The setup the test shots. The strobe and box are just propped on bits of scrap wood for the test. The next part of this tutorial will deal with making a mount for the strobe and a means of fitting the assembly to a lightstand.

Tuesday, November 3, 2009

DIY Softbox Part 1.

I have been wanting for some time to make a small softbox for my product shots. Well, I finally got the project under way. There are lots of tutorials online already, but I thought I'd show you how I did it.
My plan is for a box about 16' x 12", made of black foamcore lined with aluminium foil, fitted with a wooden collar to which attachments can be fixed, and with provision for a grid.

The materials for the box are: 2" X 3/8" softwood offcut, black foamcore, aluminium foil, black duct tape. Other items required are: sharp knife (I used an X-Acto knife), pencil for marking out, straightedge, scissors, spray adhesive, masking tape, woodworking glue, a sheet of coarse sandpaper, and some old newspapers.

I made the collar first. The dimensions I used were purely arbitrary, I just wanted to create an opening large enough to accommodate the head of any speedlight I had, with a little to spare. Woodworking is not my forte - I simply glued the pieces together.

Cutting foamcore is easy, but I'd seriously recommend the use of a metal straightedge, rather than a wooden one. (Do as I say, not as I do). The use of a cutting mat reduces slippage, prevents damage to the work surface, and avoids trouble with the Significant Other.

The four sides of my softbox. The "thin ends" are sized to fit the wooden collar, and the "wide ends" are cut to give a 16" X 12" opening. It is important that the lengths of the tapered edges are the same on all pieces - this will ensure a good fit.

The panels are scored with the craft knife to allow the foamcore to be folded into position.

The softbox assembled with masking tape to check fit.

The tutorials that I have seen recommend crumpling the foil and then flattening it back out again to reduce specularity, but I find this method tedious and the foil always tears for me, so I just pressed the foil against a sheet of very coarse sandpaper (I'm using 40 grit here), and rubbed it down with a piece of soft cloth. This gives an even lustrous finish that should give nice diffuse reflections.

The panels are sprayed with adhesive (the masking tape is useful, the newspapers are essential), and the textured foil fitted in position and trimmed...

...the four panels lined with foil.

Inside view of the box during assembly. I'm very pleased with how the textured foil looks in the finished article.

The box taped up with black duct tape.

In the next part, I will make the front diffuser for the box, and do a couple of test shots.

Saturday, October 24, 2009

Lemon Drop

I'm just messing about in the studio today, so I'm trying something I haven't done before. There's a setup shot here on my Flickr, if you're interested.

Now, that reminds me, it's five o'clock somewhere....

Thursday, October 22, 2009

It's Back!!!


The Good Stuff has returned! Now I can treat my cold properly!
(It's really really hard to photograph this, you just want to take the bottle and drink it!)

Wednesday, October 14, 2009

Soap Portrait

My latest job is to photograph a bar of soap for the Prairieland Herbs website. Without the box and label, it's a bit more challenging to make a bar of soap look interesting. Here's what I did:


And here's how I did it:

There are detailed notes on this picture on my Flickr page.

Friday, October 2, 2009

Feathers

I have just started a project - to make photographs of parrot feathers given to me by our good friends in the Iowa Parrot Rescue, in the hope that some will be made into notecards, which will be sold in aid of that wonderful organization and their beautiful birds.




...and this is just the beginning!

Thursday, November 27, 2008

Yogpot Gels

I have been doing a lot of pictures of Maggie's hand-dyed scarves and hankies for her Etsy store, and needed to be able to have a variety of background colours to (a), relieve monotony, and (b), to best show the colour of the subject. I have two backdrops, one Chromakey Blue, and one grey. These aren't really expensive - a 9x12 backdrop and support set can be got for $73 here on eBay. However, I have neither the money nor space for lots of different backgrounds, so I have been playing with lighting my grey drop with different coloured gels on a strobe, and have been quite pleased with the results.

For my gels, I used the plastic tops of yogurt pots - these are available in a large variety of flavours (I mean colours), are cheap and readily available, and they are considerably more durable than regular gels. They also clip very nicely to the front of my SB-26's (if I have a loose one, or if I need to have a strobe facing downwards, a small bit of Blu-Tac will hold it in place).


The only downside to these is that they don't transmit light as well as gels, so you need more power, but for my purposes, this was never a problem (as you see, I didn't even bother scraping the writing off the lids)
Here are the results - one backdrop, various lighting. And this is before I even start playing with cookies, more than one colour, shooting the strobe through glasses (with or without water), etc, etc, etc. Who needs loads of backdrops?
(If you think that's good, have a look at this!)

P.S. Happy Thanksgiving!

Tuesday, October 28, 2008

The Riedel Deal!


We went to a garage sale the other day and picked up eight of these lovely Riedel wineglasses for 25 cents each! A nice subject to practise photographing glassware with!

I have posted the setup for this shot on my Flickr page.

Tuesday, October 14, 2008

DIY Reflector

I have long liked the idea of the California Sunbounce, but it's very expensive, so I decided to have a go at making my own. the frame was to be constructed from PVC tube, and fitted with a two-sided cloth cover, black on one side, and silver on the other.
Here is a brief description of the project:



First, as I wasn't too concerned with the overall dimensions of the finished product, the lengths to which I cut my tubes were purely arbitrary. The only measurement that mattered at this stage is the length of the handle piece, as it had to fit the frame. The lengths I cut were:

(A) 4 side pieces @ 19 3/4"
(B) 2 end pieces @ 24 3/4"
(C) 2 handle standoffs @ 3"
(D) 1 handle @ 19 1/4"

The fittings required are:
4 90 degree elbows
2 45 degree elbows
2 tees
(All the tubes and fittings are 3/4" Schedule 40)

The only tools needed for the job are a hacksaw, a measuring tape, and a marker or a pencil.

The completed frame.

I wanted to be able either to put the reflector on a lightstand, or to be able to attach an arm with a strobe on it. To do this I got a 1/4" x 20 coupling nut. Used for joining lengths of threaded rod, this is just like an ordinary nut but much longer. The one I got is two inches long.

I then drilled a hole on one of the tees, at a 45 degree angle to the plane of the tee, and bonded the coupling nut in place with epoxy resin adhesive. The portion of the nut sticking out from the joint will allow me to hold it with a wrench or adjustable spanner to avoid strain when affixing fittings.

Lightstand/tripod fitting with 5/8" stud attached.

The next thing to do it make the fabric covering. I used a remnant piece of black cotton. This was cut to size, hemmed and fitted with Velcro tabs.

Then we* stitched a piece of silver lame to one side, giving a reversible reflector/flag. (*"We" being Maggie. Thank you for your patience and help with the sewing)

Et voila! The finished reflector! And the cost? A bit under $25 - not too bad, eh?