Sunday 24 May 2009

Self-portrait IV - Serious Face

So, my Honl flash modifier toys arrived the other day - snoots, grids and some gels.

After seeing the posters for the new series of House, I wanted to see if I could figure out how the shot of Hugh Laurie had been taken - this is NOT like the poster, but I think I can see the start of where the differences lie - the essential ingredients, controlled light above the centre of the subject's face is there, it's just the effect on the cheekbones that needs fixing, and the high light on the forehead.

May have another shot sometime - not today though...

Strobist: 430EXII with a Honl 1/4" grid attached, above the camera, about 3' away and set to 1/8th. Small Lastolite silver reflector just out of shot under my chin - think the silver has reflected off the underside a bit much. A small amount of temperature reduction and messing with saturation to try and get a cross-processed look in Photoshop.

Sunday 10 May 2009

Gonna leave old Durham town...

SIngle shot from my trip to Durham last week. I've thought this would make an interesting image for a bit, but never been over that way.

Had an idea of taking lots of photos. Unfortunately, discovered that a chance slight knock of my camera bag had smashed the skylight on my Sigma 10-20mm lens. Ouch.

Luckily seems like no damage to the lens, visited the local Jessops for a blast of canned air and a new 77mm skylight. Now £35 the poorer and only ended up with one shot. However, could be worse, at least the lens was OK. :-)

Wouldn't care, but the skylight that was in was a Sigma DG ultra-thin glass - cost something silly when I bought the lens, more than the £35 Jessops replacement. Teach me to go sticking expensive glassware on the front of my lens just to try and cut down vignetting...

Saturday 2 May 2009

Who's that sitting on my seat?!?

Took this photo a week or so ago, having some fun with macro...

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I went out to take photos of the Three Kings, some standing stones in the National Park. As I left the house and drove away, the light faded, the clouds came in and it looked like rain. So, a quick detour to the Battle of Otterburn Memorial (as I was passing it) to look for bugs and small things to shoot.

This little fella was having a glorious time sitting on one of the picnic benches - I tried a few handheld before nipping back to the car to fetch my tripod.

First go at using Noiseware Community Edition (it's free!) to reduce the noise in the image - the background was awful grainy, and I think it's done a pretty good job all things told. Further experimentation required...

Friday 1 May 2009

The f-stop sweet spot...


The f-stop sweet spot..., originally uploaded by Venn Diagram.


A tip I picked up from this month's PhotoPlus magazine. Thought it worth passing on as I think it works quite well.

Most lenses suffer at each extreme of apeture, and each also has a sweet spot at which the clarity of the image will be greatest. You can buy charts and stuff (for a price) to help you figure out where the ideal f-stop lies. However, if you get something with enough detail on it (these are the share pages from today's Guardian, the text is pretty small), you can take a series of shots and make your own judgement.

From left to right we have:

f22 - lens stopped right down - the image here is pretty good, If you looked at it alone, you'd probably think it was alright, the difference is RELATIVE...

f8.0 - the sweet spot, as established from a whole set of photos and a lot of pretenting I'm in the optician's (is it clearer and brighter now, .... or now). You can see all the extra bits of ink, the roughness of the paper and the text is sharp enough to cut yourself.

f2.6 - wide as it gets - you'd expect a bit of blur at such a wide apeture, I guess, but not only is it blurred, it's green! It's still "not bad", and I guess I've been shooting a lot of photos like this and thinking "they're just not as sharp as x's shots" or something similar.

So, one lens down, three to go, but I've made a promise to myself to try shooting at f8.0 with this lens for a while and see how it works out....

EDIT : These shots were taken with a Sigma 70mm Macro lens - the most expensive lens I've purchased - if this is the case for a super piece of glass, I'm keen to see the effect in my 18-55mm kit lens...