Twitter Updates

    follow me on Twitter
    Showing posts with label Simpex. Show all posts
    Showing posts with label Simpex. Show all posts

    Tuesday, 30 August 2011

    of Depth of Field, speedlites and recycle time....

    01 August 2011
    Mohammadpur, Dhaka, Bangladesh

    while I was photographing Lamisa at the start of this month, I actually had something bigger in my mind... I was thinking of making a plan for some group shots in the coming Eid holidays... so, I was looking for some suitable places in the house and also the most suitable settings for such shoots.... group shots are some pain.... one of the hardest jobs to accomplish.... it creates some technical nightmares and also makes the actual shoot itself something of a challenge.... while experimenting, I figured out some problems that I need to rectify.... some of that I had found ways to overcome, while others had to be bypassed altogether....

    1) the first thing that played in my mind was space.... if I needed to cover a large enough group, I needed enough space to cover the whole group.... a wide-angle would obviously require a bigger backdrop, and would also create problems related to distortion.... on the other hand, a longer lens, which might've flattened perspectives and would've made it easier to work with a smaller backdrop, would require a lot of space to shoot.... it didn't entirely got solved, as there's a space constraint in my house that I can't rectify easily.... so, I needed to work with a smaller backdrop and resort to Photoshop, of which I'm an absolute dumb!!

    2) the second problem was Depth of Field (DoF)..... a group would invariably require me to shoot f8 and lower.... that would put a lot of pressure of the flashes... speedlites would struggle to say the least.... well, this wasn't a real problem as long as I could put the light source very close to the subjects..... but with a large group, you just can't keep the lights that close, otherwise you'll end up having lights in the frame!!.....

    3) so, this created the third problem..... making a bigger light source, as the lights began to go farther away from the subject.... a nice big softbox will not produce soft light if its placed a mile from the subject..... it has to be close to the subject; its size needs to be substantial relative to the distance from the subject... but with a group shot, it becomes difficult.... the light source has to be bigger to keep it at a good distance.... and if the lights are farther from the subject, this creates another problem....

    4) the fourth problem would be the power of the lights.... as the lights are placed at a distance from the subjects, the power of the lights need to be higher.... its a simple logic.... the farther the light, the more light fall-off there is..... so, a substantial part of the light would be lost by the time it reaches the subjects..... so, raise the power of the lights...... this brings to the next problem.....

    5) the fifth problem is about recycle time.... the further you put the lights from the subject and the more you dial up the power, the more time its going to require to recycle each time you shoot.... there's always a chance of missing out vital moments with the lights taking too long to recycle.... in a previous post, I was talking about making a baby pose in front of the lens, where I've given the tips on making every second count and shoot as many frames as possible within the window of opportunity.... but this would require fast recycle time.... and how is this going to happen if the lights are pushed to their higher power?.....

    and all of these are of course taking the most important thing into assumption.... that your lights are at least powerful enough to properly illuminate the subjects..... if thats not possible, you have to find ways other than using artificial lights.....







    setup....



    so, whats the solution to the problems?..... 1) one thing was sure that I wouldn't get more space than I know I would.... so, have to work with a smaller backdrop and Photoshop.... or alternatively, use other props to fill the frame and make it less dependent on backdrops....

    2) use bigger light sources as main lights..... softboxes are good as long as you have powerful lights in them.... but if there is shortage of powerful lights, you have to use multiple lights.... and that basically keeps out most softboxes (at least, the ones I have)... use diffusion panels instead.... they can stand in front of multiple speedlites and create one big uniform light source.... this means, my DIY 4'x4' panels have some work ahead of them....

    3) increase the number of speedlites if you're dependent on speedlites.... that way, you may be able to shoot at a bit lower power.... 1/4 or 1/8 power is certainly better than 1/2 or 1/1 power.... since then, I've acquired a couple more YN-560 speedlites, which may give a great support....

    4) use powerful studio lights whenever you can.... they're real useful in creating that DoF.... and solves most of the problems cited above.... the Elinchrom Ranger unit (1,100 w/s) and a Simpex monolight (250 w/s) unit would be real handy.... the Simpex though, would be dependent on main lines...

    anyway, the shootout went well.... I started with one main light, as shown above, and then added another light to cover the two subjects in some more space.... the speedlites did struggle to put enough light in there, though I was shooting only at f8... I didn't push the aperture down to f11 or lower, as the flashes were shooting at high power (1/2 or 1/4) already; and missing some of the exposures...

    every shoot is a problem-solving exercise.... if there's no problem, that may mean that you're no really putting an effort into it...

    more to come soon....








    setup....

    Saturday, 6 August 2011

    twenty-taka light.....

    23 July 2011
    Mohammadpur, Dhaka, Bangladesh

    I always try to make a picture different from the one that I just took.... its not easy when your options get limited by lack of time.... but every now and then you do get that opportunity when you encounter something new.... it may not be the most valuable stuff... its just different from what I shoot everyday.... and that opportunity was presented to me by a cheap top that illuminates while in action.... Lamisa is a bit too young to operate it.... but she loves to watch it; though its hard to keep it away from her hands... she tries it, and thats where she takes all the joy.... the toy in others' hands just creates that desire for her...












    to accomplish this, I wanted to drag the shutter.... to create light-trais.... it was pretty easy when I set up a black backdrop.... a one-second exposure did the job well enough.... the flash did the rest... at first, I decided to turn off the lights in the room, which scared Lamisa off a bit.... then I decided to do it even with the lights on.... and it worked!!... the difficulty was with Lamisa.... she was not in the mood to stay in one place.... and we were able to make a few number of shots before we had to call it off....

    before we ventured in this, we did some typical shoots as well, with Lamisa and her pumpkin doll.... and she also had her hands on the sticks of my 120x50cm softbox...









    more to come soon enough..... lots of backlogs....

    Saturday, 23 July 2011

    its a baggy bag world!!

    22 July 2011
    Mohammadpur, Dhaka, Bangladesh

    just when I was in sort of a pain with a pile of bags in my makeshift studio, the idea came in.... in fact, you have to be in trouble in order to come up with a solution..... photographers are sort of gear heads..... you have to have "the gear" to get a photo.... and sometimes, you have to have the "gears" to get the photo.... in my case, the word "gears" has taken a new meaning since I've started using artificial lights.... now, its not the camera and lenses that take up the most amount of space.... its rather the accessories helping with lighting that outweigh cameras and lenses at least 4-to-1..... organising all these bulk has become a real headache since then....

    I first got the idea from a Chase Jarvis video.... this pro knows how to organise things... his safe looks like a weapons bay in a sci-fi flick!!.... though I'm far from Chase, he surely is one of my icons when it comes to organising photo gear....



    thanks to Chase, I've finally ordered my custom-made "bag-rack"!!..... yea, its my ultimate photo-organiser.... now I've got almost all my photo-gear stowed in a 3'x2' floor space.... it took up 6'+ space vertically and did the job..... now I have most of my room empty..... it freed my mind, so that new ideas can flow!! :)




    here we go.... lets have a count!!


    01: the massive soft roller bag that holds my stands and tripods, booms and DIY diffusers.... I only took it once out of home, to Rajshahi.... it did the job in some ways... the best thing about it is that it can hold my 3'-long light-stands....

    02: just out of view, its the Westcott Apollo 28" softbox.... its too long to fit in any of the bags!!

    03: Elinchrom Ranger kit case.... useless actually.... didn't want that.... it just came with the offer.... and I didn't have an option with the offer.... it now holds a spare battery for the Ranger system, a Simpex Prolite monolight and some heavy-duty extension cable for the monolight...

    04: one of the heavy light-stands I got from Simpex

    05: my favourite old shoulder bag.... originally a laptop bag... but I modified it to become a camera bag.... I used; sorry, abused it for several years.... it still goes on.... currently it holds cables and chargers..... its the cheapest equivalent of a Think Tank Urban Disguise series of camera bags....

    06: a laptop bag that I bought with my Lenovo netbook.... one of the worst investments I've made.... no longer have a use for it...

    07: Pelican 1550 case.... this tank now holds most of my lights, including the Elinchrom Freelight-A head that came with the Ranger unit.... my new favourite location lighting kit....

    08: this is the Pierre Cardin luggage bag..... great thing.... when I'm not needing it to carry luggage, it holds photography stuff.... currently storing most of my grip equipment, including two hotshoe softboxes, three small light-stands, a monopod and various other stuff, mostly made out of metal....

    09: Pierre Cardin backpack..... currently holds the monster, the Elinchrom Ranger RX Speed AS battery pack.... this 8kg beast is accompanied by a couple of folded softboxes from Simpex.... yea, they do fit the Elinchrom mount!!

    10: my trusty old backpack that I used for most of my photo-outings.... its been through a lot.... and pretty much battered now.... carrying a heavy load is no longer the safest option for it..... but I've found a use for it.... it now stores all the fabrics..... its a great kit if I need to setup a studio on location.....

    11: Nikon shoulder camera bag..... I use this for short outings, when I know exactly what kind of gear I would be needing most.... mostly use this for street photography....

    12: big duffel bag.... its my grip kit.... currently holds folded DIY diffusion panels and umbrellas, which are too long for the Pierre Cardin bag... it also has two other bags inside it with the redundant Pelican foam inserts in them!!

    13: my oldest shoulder camera bag.... currently holds my two film camera bodies.... don't use it outside home....

    14: Tiroll backpack.... its another bag that I've improvised to carry photography equipment.... its a good bag.... also can carry my netbook.... but once it gets really heavy, the shoulder strap doesn't really back it up!!

    15: Lowepro Vertex 100 bag.... my new favourite camera backpack.... I can also carry my netbook in it.... holds most camera and lenses that I have....

    16: Lowepro Rezo 190 shoulder bag.... just got it several days back.... it would allow me to add some strobist stuff in addition to an extra tele lens.... this is something that I can't do with the small shoulder bag (11)....

    the only thing not here is my most favourite bag of all.... a cheap and small JiaJun shoulder bag that I use to carry my netbook.... it also holds my Panasonic Lumix LX-5 p&s cam....


    more to come later....