Archive for the ‘How To’ Category

Using a softbox

August 26th, 2010 by Chester Bullock

08.26.10

Natalie (by Chester Bullock)

In the past I have done a lot of do-it-yourself photography projects. And yes, that included a DIY Softbox. The results were acceptable enough, but after a short time the softbox looked like it had been taken out one too many times. As I continue to do more professional photos, I want to also have a more professional look when on location. Also, I like the better spread of a bigger box. That said, I picked up an inexpensive 16″ softbox from Cowboy Studio (they sell on Amazon).

It is priced quite reasonably, $35 at last check, and as you can see from the photo above, it delivers. I mounted my Vivitar 285 on the L-bracket and did a quick test session with my daughter. Once you get your flash dialed in (I think I need to get a light meter to make this faster), the results are great. I took a few pictures of my daughter with it, and am now quite comfortable using it. Next step will be to add a hairlight or background light (easy enough with my Cactus triggers and my other flash). In fact, thanks to a session I attended with David Tejada, I learned a couple of ways to position the box relative to the subject and also a bit about background lighting. Total sidenote, but I would recommend David’s blog and workshops to anyone.

In short, while making my own softbox was fun and interesting, it is hard to beat the 16″ Cowboy Studio 16″ softbox, especially given the price.

DIY Monday - Dancing Milk

December 28th, 2009 by Chester Bullock

12.28.09

Please note, this image nor the accompanying writeup are mine. I am just linking to this because I thought it was very creative and ultra cool.

From Blue to Yellow in a Drop (by Morphicx)

Here’s how to get this shot:
1) Step 1
2) Step 2
3) Step 3

What kinds of cool things are you trying?

How to Photograph Your Christmas Lights

December 21st, 2009 by Chester Bullock

12.21.09

Our lights (by Bullock Family)
These are our lights this year. I just grabbed my camera, went outside, and started shooting. Wish I had remembered about the Strobist guide to shooting holiday lights from 3 years ago. But I found the link, and you can benefit from it’s great tips. Strobist: How To Photograph Christmas Lights.

Shooting Highly Reflective Surfaces

December 10th, 2009 by Chester Bullock

12.10.09

WMD - Super Fatman Product Photo
I have scored a few product shoots because of my demonstrated ability to take good pictures of glass objects. Truth be told however, there really isn’t a whole lot to it.

First step is to have the proper environment to shoot in. For me that means using my oversized DIY PVC Light Tent. It is big enough that the light is distributed really well within. For added measure, when I was building it and then making the second revision, I made sure that the fabric would cover any of the PVC so it would not show up as a reflection in the objects I was shooting.

Second step is, obviously, lighting it. When shooting in the big tent, I tend to go between two different placements for my lights. I use a pair of 27W, 5500K compact fluorescents in standard 10″ clamp light fixtures I got at Home Depot. Sometimes I will place them slightly ahead of center on either side of the tent. Other times I will put them overhead, either facing directly into the tent or bouncing the light off the rafters overhead (sounds goofy, but it works). I take a couple of shots, see how they look, and then readjust as necessary. Most of the time I can get a good idea of how the lights are working from peeking through the viewfinder and then adjusting.

I generally do one or two shots in auto mode to get some idea of the f-stop and exposure ratio, then start working from there. As you can see from the EXIF for the shot above, it can be fairly fast. But again, that depends on how you light it.

One key I have been working on is how to keep the camera reflection from appearing in the object. I account for this in a couple of ways:
1) The opening in my front curtain is only large enough to let the lens through.
2) I do not use any sort of lens hood.
3) When practical, I elevate above the object and shoot downward at an angle. Straight on shots are the worst for showing the camera lens, and I try to avoid this at all costs.
4) When 4 isn’t practical, I try to get any opaque objects on the surface of the object to be in the forefront.
5) When 3 and 4 don’t work, I just deal with the fact that the reflection is part of the image.

These things must be working, as I continue to get product shot engagements, and several specifically indicate it is because of my work with highly reflective surfaces.

DIY Monday - Illuminating from underneath

November 23rd, 2009 by Chester Bullock

11.23.09

Corona Drinking Glass from recycled bottle - After slight retouching (by Chester Bullock)
I had an occasion where I needed to light an object from underneath (the glass of beer in the pic above). I wrestled with it for some time, and then came up with what turned out to be a pretty easy solution.

Using a flat fluorescent light fixture I picked up at Home Depot, and a piece of black craft foam, and my large DIY light tent with glass riser, I was able to get the photo above. I cut a hole in the black craft foam that was roughly the same size as the base of the glass. I then put my black backdrop into the light tent, set the fluorescent light on my workbench inside the light tent, and then placed the craft foam on top of that so no light escaped except through the hole I had created. From there I inserted my glass sheet to have a riser (which was conveniently about an inch higher than the surface of the fluorescent light), filled the drinking glass with beer, and turned on the light. This photo did not require any additional lighting other than the fluorescent underneath the product. And by using the pane of glass as a riser, a nice reflection appeared as well.

That’s all there is to it, hope it works for you if you need some illumination from underneath on an object.

DIY Monday - PVC/ Lightstand Backdrop Holder

February 23rd, 2009 by Chester Bullock

02.23.09

Self Portrait
This self portrait was taken using a homemade PVC/ Lightstand backdrop holder. I took the original idea from Martin Kimeldorf and, as usual, did a little of my own thing with it. The smaller images in this article can be clicked on to see larger versions.

PVC/ Lightstand Backdrop PartsThe parts list for this is pretty easy. Two 2′ sections of 1/2″ PVC pipe (Schedule 40, Home Depot has pre-cut 2′ lengths for about $0.79ea), one 6″ section of 1/2″ PVC pipe (if you don’t have any laying around, get another 2′ section), one 1/2″ Sch40 T, one 36″x1/2″ wooden dowel, one lightstand, one backdrop, and two or three clips or clamps (simple binder clips would even work). I found that, with my particular lightstand, the 1/2″ PVC slipped right over the top and fit quite nicely. I then put the T on, put the 2′ sections of PVC into the T, and then inserted the wooden dowel to keep the PVC from sagging. Once all that was on, I draped the backdrop over the pipe, clipped it with the clamps, and was all done.

PVC/ Light Stand Backdrop Holder Overall I was pleased with how well it worked, and even more impressed by it’s portability and the ease with which it broke down. One con is that it takes up one of the two lightstands I have, but I have been meaning to get more anyway. Just in case I need a wider backdrop, I purchased two 1/2″ couplers and two extra 2′ sticks of PVC, along with an extra dowel. That will give me a lot of coverage should I need it, say for a group or something. Now I need to try making my own backdrops. If you have any nifty DIY things I should try, leave a comment or send me an email.

Photographing Fire

February 19th, 2009 by Chester Bullock

02.19.09

Boulder Glassblower Ryan Rosburg
As you may have gathered, I have been taking pictures of some local glassblowers and the work they produce. I have also been trying to take pics of the guys in action, but I was missing one key piece of equipment - a proper lens filter.

Boulder Glassblower Regis Turocy The glass that these guys use for their artistic glasswork is called borosilicate. When it is introduced into the flame, you get a very long sodium flare, as illustrated by the photo at left. The best way to counter this effect is to employ a Didymium filter. The glassworkers have eyewear made from it, and you can order large square pieces of it to use as a type of shield for a glassworking station. But you cannot easily find a camera filter made from this stuff. So I contacted the company that the glassworkers get their eyewear from. Turns out that Aura Lens, based in Minnesota, can take a normal UV filter, remove the filter element, and replace it with Didymium treated glass. Mine arrived last week (cost was roughly $70).

Friday I went to the glassworkers studio and took about 150 shots. The picture at the top of this article was shot through the Didymium filter. Compare that to the unfiltered shot further down and you can really see the difference.

Boulder Glassblower Regis Turocy Lighting these situations can be pretty tricky, depending on what you want to show. For a few of the pics, I wanted to be sure I got the workers hands in the image, or part of their workspace. To accomplish this, I placed my homemade softbox on my Olympus FL-36 flash, mounted on my Gorillapod and fired with the Cactus remote triggers. I moved it around a bit during the shoot, and was pleased with the results.

I love the doors that photography and website management and consulting have opened for me. I have been able to travel to some interesting places (Detroit Auto Show, Toronto) and also meet interesting people and learn about new things (the glassblowing, a recent photo shoot about wine). I am especially pleased to be involved in the main project these glassblowers are working on - The Community Carbon Project. Cool glassware that is recycled and useful. Can’t beat that.

Do It Yourself Monday - Backdrop and Light Stands

February 16th, 2009 by Chester Bullock

02.16.09

PVC Backdrop Holder by Martin Kimeldorf
I decided last week that it is time for me to make a backdrop holder. I had a shoot recently where I wasn’t terribly happy with the results, so I knew I needed a proper backdrop holder. As luck would have it, I found some good tutorials on how to make quality light and backdrop stands. Also found a nifty tutorial on making your own muslin backdrops. I have some headshots to do tomorrow, so I will definitely be building some of this today. Check back next week to see which one(s) I build, and how well I think they work.

  • Kimeldorf system which uses PVC and a light stand. I like it, but may not build it since I will need both of my light stands tomorrow. There is also a followup article that has some improvements to the original design. Very portable.
  • Jeff Geerling design, which would be good at home, but not sure about portability.
  • Brian Zimmerman’s design which seems designed for portability (longest length of pipe is 5′), but also has modifications for lighting. Also shows how he made a backdrop. Certainly the most complete system of the ones I am linking to. Might also take the longest to build, depending on the mods you use. VERY cool though, and I plan to build this one at some point, just not in time for tomorrow.
  • Plunger head version that uses telescoping paint poles, plunger heads, and misc clamps. Not quite suitable for my needs, but possibly workable for you. Worth looking at anyway.
  • David Thurman’s design is for people who already have poles and just need to build a base to put the poles in (kind of like the base for an umbrella on a patio table or something). Not at all applicable to my situation, but still useful for some people.
  • Create your own muslin backdrop - I really like this tutorial and will use it at some point. Already have something I plan to use tomorrow though.

DIY Monday - PVC Light Tent, Part II

January 26th, 2009 by Chester Bullock

01.26.09

Light tent with cotton/ polyurethane laminate screens
For my PVC Light Tent, I was originally using posterboard for a backdrop and some old white sheets for the “curtains”. Last week I went to a local fabric shop (Denver Fabrics, not the same as the Denver Fabrics online - long story) looking for some white ripstop nylon or sport nylon, along with black and white muslin. All they had was the white muslin. So I looked around the store a bit, and found some black poly poplin suitable for a backdrop. And then I found some cotton with a polyurethane laminate that is intended for people making their own baby diapers. It seemed suitable to me, so I got enough of it to make side and top curtains for the tent. I also got some velcro to use as attachment points.

Once home, I placed velcro squares along the top left and right PVC pipes to hold the side curtains up. I allowed for a little bit of crossover to the lateral pipes, in order to make sure the vertical PVC was not visible in any reflections. I had already had the cotton laminate cut to the rough dimensions I needed, so I hung one corner up, attached velcro in the remaining appropriate places, and trimmed the excess off the bottom. Did the same on the other side, then the top and was all done with the curtains. Had enough excess that I should be able to use the material in a larger softbox I am planning to build.

After this I mounted additional velcro to hold the backdrops up, and applied velcro to the backdrop material (the black poplin and white muslin). After a few test shots, I decided to add the front curtain, and cut a large + in the front curtain to put my lens through. All in all, things have worked pretty well in there. Here is a sample photo.

Hooray Beer

I still need to work out lighting and white balance, but with a little bit of time, those should work out pretty easily. More difficult is going to be perfecting the underlighting of objects to really give them some pop. I will be experimenting with that this week.

Oh, some people have been asking about these beer bottle glasses I am taking photos of. They will be on sale soon, and I’ll be sure to post a link when they are. Cheers.

DIY Monday - PVC Light Tent w/ Glass Riser

January 19th, 2009 by Chester Bullock

01.19.09

P1114327
Besides being a photographer, I am also a website developer and consultant here in Colorado. It is a lot of fun for me when I get a project where I can use my skills from both areas. Such is the case this week, where I am working on a couple of websites for a Boulder glassblower. My existing light tent was not adequate for this project (no underlighting), so I set out to build a new one out of PVC. This isn’t rocket science, and a lot of people have done it, but I needed mine to be just a little bit different. I decided I was going to shoot the glass items on top of a glass riser, with a fluorescent light fixture underneath. To that end, I set of for Home Depot.

Fluorescent Light Fixture Shopping list:
- 8 1/2″ PVC Side Outlet 90’s
- 4 1/2″ PVC T’s
- 8 1/2″ PVC Male Threaded - Slip adapters
- 4 10′ x 1/2″ PVC Pipe
- 1 Low profile fluorescent light fixture
- 6′ 14/3, rubber coated extension cord (just cord, no ends)
- 15A Outlet Plug
- 1 18″x36″x3/16″ plate glass

Riser brackets Why I bought some of this stuff:
- The threaded male / slip adapters were because the side outlet 90’s have one outlet that is threaded. Instead of spending the time with a Dremel removing the threads, I just spent a few cents on the adapter and called it done.
- Fluorescent fixture and associated cord, plug was purchased because the selection of plugin light fixtures was not adequate for my needs. Total cost for the fixture, cord and plug was around $35, IIRC. If you are not comfortable with wiring together electrical devices, you should look for a pre-wired fixture suitable for your needs.

Construction was pretty simple.
1. Measure 14 sections of 30″ each (or whatever length you want to use) on the PVC pipe. After cutting, I used a file to clean up the edges.

2. From the remaining length of pipe, cut 4 pieces 3″ long. These are the risers to go higher than the light fixture (depending on your fixture, you may need to go higher than 3″).

3. Put together the 90° outs and the slip/ threaded adapters.

4. Using a rubber mallet, put one piece of pipe into one end of a 90° out. Continue doing this, making a square base such that the threaded/ slip adapters are facing upward.

5. Insert the 3″ lengths of pipe into the threaded/ slip adapters.

6. Attach 2 PVC T’s to a piece of pipe, and then set the completed piece on top of the 3″ lengths on the base. Do this twice.

7. To the top of each T, insert a 30″ piece of pipe.

8. Same as step 4, construct a square frame from the remaining 4 pieces of 30″ pipe and the 90° outs (with the threaded/ slip adapters facing up).

9. Invert the completed square frame from step 8 and attach to the top of the frame from step 7.

10. Completed item should look similar to the photo above.

11. For good measure, I took a wet paper towel and wiped down all of the pipe.

That is all there is to it. You will of course need sheets or fabric to make the shell of the tent, and some kind of material for the backdrop. So far I used 3 single-size sheets to cover my tent, a piece of posterboard for the backdrop, and my clamp lights for lighting (I have 3 of those).

My immediate plan is to hit a fabric shop and get white and black muslin for the backdrop, and also get enough white fabric to make a proper slip cover for the tent. But for now this setup is working well. Here is a photo from the tent.

Red Stripe glassware

This tent is pretty big and portable. If it is too big for your needs, you could try this alternative design. I just might have to build one of these and try it out too.