Monthly Archives: August 2009

Geekaug!


More camera pore no gra fee. (I am trying to avoid future Internet filters. Seriously, the only thing I like about this guy is that he has a Sony Alpha 900… and that he used the word “ikhtiarkan” instead of “deklarasi”.)

Anyway it’s Dimi’s Minolta SRT101b. Hope to see some stuff from it soon!


I found a Kodak Brownie Starlet – this was my attempt to simulate putting a 135 film roll in it. This uses 127 film which had been discontinued ages ago, unfortunately. When I have the time I’ll take a proper picture of it, if not through it. Mechanically everything seems to work; it’s just a matter of cramming a film with spool inside somehow.


And this is a sub-mini camera using 110 film. The cartridge sits under one flap and extends out the other (if I ever find 110 film there will be a picture!) The frame size is 13x17mm which should give a lot of depth of field and allow for brighter lenses to be used hyperfocally.


A shutter release cable for olde cameras. Interestingly, when the cable is curled up, the pneumatic pressure is a lot less and the pin extends a lot less. On the right the pin is at full extension.

This was an issue with the Pentax K1000, whose inner shutter button seemed to be deep enough to require the pin do the full extension. All other film bodies I had, including the Pentax P30t, Cosina CT1EX, Olympus OM-2000, had no problems with a shorter pin.


Top: Aforementioned Pentax K1000 with a compact Pentax-A 50mm F2.0 SMC, with the Cosina CT1EX in the back sporting a AutoChinon 135mm F2.8.
Bottom-left: A very compact Olympus XA.
Bottom-right: A very compact, but modern Leica D-Lux 4 with Ricoh LC-1 lens cap.


Speaking of my Pentax P30t, this is the last roll of film I shot with it. Damn battery eater swallows frames!


Here’s another film classic – the Nikon F4! First ever Nikon body with auto-focus the way we know it. The removable viewfinder was something to lust for.


Here’s the Minolta 2000xi flash, taking 4 AAs and unfortunately only able to fire at full power. (Bottom picture at 28mm F11 ISO100.) I’m glad I didn’t buy this!


Top: A rare silver-colored Sony A100; bottom: the Sony VG-B30AM battery grip cannot support the old NP-FM55H battery (left) due to a protruding tab. The NP-FM500H battery is on the right.


Oh, and the Sony VG-C90AM battery grip cannot fit on the Sony Alpha 700; the tripod screw is off. Otherwise, the VG-C70AM (battery grip for A700) and VG-C90AM (battery grip for A900) look pretty much identical!


I met an undercover Nikon. F56 and F58 from left and right.


A peek in the viewfinder. I like the APS-C markings a lot better than the A900’s (the A900 APS-C markings are hard to spot because they’re only around the corners. However the A900 viewfinder is noticeably bigger when compared side-by-side.)


The Nikon SB-900, zoomed to 200mm, triggered by my A700’s flash in SU-4 mode. Lens set to 17mm (26.5mm equivalent). It is disappointing to see that 200mm does not give a strong, concentrated light as expected.


This is how Simon Yam uses a Canon with a battery grip. Spotted at KL Sentral, ages ago.


Right: The Canon EOS 50D finally introduces the ability to change Kelvin WB in Live View. However, there’s an exposure parameter that has always been missing in the screen on the left – can you guess what it is?


This is how the Sony Alpha 350 shows Kelvin WB changes in Live View.


This is the hidden custom menu on the Sony HVL-F58AM flash. I don’t even remember how to access it, but I’m not sure how useful it is to change anything.


This is how I keep batteries in my bag – taped and easy to change quickly.


This is why you should get a screen protector for the A700. Too much pressure on the left side can crack its frame! KJ‘s Crumpler 7 Million was to blame – despite being a very well-padded bag, the top flap is not padded at all. The bag was sitting in front when he suddenly braked, sending the bag rolling forwards onto the car floor. The damage was under RM300 (same goes for broken A300/A350 screens.)


The hotshoe of a Sony A100. The pins on the right show oxidization; the pins on the left have been cleaned with a blue eraser as described here.

Rafique And Blister


One 26th February 2009 night, I was at Groove Junction…


…for the fantastic Rafique Rashid.


His first set featured his more sombre songs (those allowing him to show the deep booming timbre of his voice).


Nizam P. provided the beats.


However, I could see that he was waiting and eager…


…to play his funny songs! And so we laughed to his second set with parodies and excellent songs like Dylan, Muthusamy Kanapathi (I think), Immigrant Song (adapted for our immigrant workforce), From A Distance, Urut, Lagu Melayu. And maybe even Y.O.G.A..


Yes, he’s our local Weird Al Yankovic but without the polka tinge!


He also invited George Wong up on stage for a song or two…


…and Nick Davis…


…and Azmyl Yunor (he goes beyond the duty of sound engineer by also being a strappin’ lad.)


Azmyl looks like he came dressed to play his busker tunes!


And he ended the third set with sober tunes. That also ended his gig run for the moment.

Later we stood around hanging out around the bar, and he chronicled that he would hop on a ferry and cycle up and down Indonesia. Now I was not all too fond of Indonesia or cycling but he made it sound so much fun! It is not often you meet people who can tell a story with such tenacity and passion, and inspire at the same time. Something kinda like “the best times in your life could be right now and you don’t realize it. So go and live the moment and enjoy it!

After that deep revelation, he ended with, “okay I’m gonna go home now and play my Playstation.


Fast forward to 19th April 2009, where I finally got to catch Blister at Spring Lounge!


The light was dim as heck and the background was Jalan Ampang.


Any rocker who walked past this establishment facing outside from Avenue K, would certainly stop and notice a heavy amount of rock and roll going on!


I requested for Freebird and finally, finally got it! Thank you Blister! They also covered Black Sabbath, which I’m pretty sure I’ve never heard being covered in my life in Malaysia before.


Each song was complete with its guitar solo from the 60’s to 90’s. Here’s a behind-the-neck solo.


And the violin bow comes out for their Led Zeppelin – Whole Lotta Love cover! Gotta love a band who puts in all the details.

A850, and more geeking!

And now, for the cheapest full-frame digital SLR there is, yet!

The Sony Alpha 850 manual was leaked, along with it, pretty much all the specifications. You can download it here:

http://www.css.ap.sony.com/consumer/hkmc/index.aspx?usr=p&c=en


Suddenly, all the lenses in the top shelf can be used. (Hmmm, the Carl Zeiss 16-35mm F2.8 SSM is missing from this…) This is the poisonous Studio Zaloon in Pudu Plaza.

The differences between the A900 and A850 are:
– the A900 has a 100% coverage viewfinder; the A850 has a 98% coverage viewfinder (both have 0.74x magnification)
– the A900 does 5 FPS or 3 FPS; the A850 only does 3 FPS
– the A900 has a shorter burst rate before slowing down, at 12 frames in RAW; the A850 does 16 frames in RAW
– the A900 comes with the RMT-DSLR1 infrared remote controller, the A850 does not
– the A850 is probably going to be priced very, very nicely, knowing Sony!

Everything else is the same! 24 megapixels in a 35.9mm x 24mm full-frame sensor, weight, size, button layout, DRO Level 5, Intelligent Preview, user-changeable viewfinder screens, FM500H battery usage, CF and MS card slots, it’s all the same. There was another link where you could order service parts for the A850 – the only differences were the circuitboard and viewfinder assembly.

So, in theory, could you buy an A850 and upgrade the circuitboard and viewfinder assembly? Maybe!

What’s the deal with a 100% viewfinder?

The benefit of a 100% viewfinder is that what you frame is what you get. While I have gotten into the habit of framing exactly, 98% is not a big loss and you can still crop unwanted edges out of a 24 megapixel file with minimal loss.

Full-frame digital SLR viewfinder coverage:

Canon 1DsMkIII = 0.76x * 100% = 76%
Sony A900 = 0.74x * 100% = 74%
Sony A850 = 0.74x * 98% = 72.52%
Nikon D3x = 0.7x * 100% = 70%
Canon 5DMkII = 0.71x * 98% = 69.58%
Nikon D700 = 0.72x * 95% = 68.4%

If you put one camera to each eye, you can see the difference in size quite obviously.

The Sony RMT-DSLR1 infrared remote controller is not so useful for studio work – you don’t get MLU using the infrared remote.

Various methods to trigger the shutter while reducing vibration:

1) Drive mode set to 2 seconds + shutter release cable = mirror locks up, waits 2 seconds, fires shutter (best results)
2) Drive mode set to remote + infrared remote control (2 sec button) = wait 2 seconds, mirror locks up, fires shutter
3) Drive mode set to 10 seconds + press camera shutter = you press shutter, wait 10 seconds (for hand-induced vibrations to stop), mirror locks up, fires shutter

You can’t use Drive mode in 2 seconds + infrared remote control, unfortunately. That’s why I bought a shutter release cable and use situation #1.

It is also unfortunate that when the remote’s 2 second button is used, there’s no mirror lockup before waiting 2 seconds! I don’t understand why it was programmed that way… if mirror lockup happened before waiting 2 seconds, it would be the best of both worlds.

I do hope that they improve high ISO performance in the A850, and bring those new methods as a firmware upgrade to the A900.

And now, for more generic geeking.

So there’s also the Nikon D300s and Pentax K-7 in the high-end APS-C category. Both are extensively decked out in features.


Back of a Pentax K-7. Yes, multiple exposures with infrared remote! It does what is promised. I am happy for Pentax and K-mount fans in general (I still have my Cosina CT1EX and Pentax P30t…)


Then there’s the Olympus E-P1. It’s surprisingly heavy. I guess I preferred the prototype’s design. Still, very nifty!

Focusing with the 14-42mm F3.5-5.6 was so-so; it would often do a focus rack before actually catching focus. I don’t know how this would fare in real-life usage. Though, the collapsible design of the lens was very cool!


The Olympus 17mm F2.8 pancake is certainly nice in size, but not my preferred range nor aperture – the upcoming Panasonic 20mm F1.7 pancake for Micro Four-Thirds would be much preferred. Both cameras spotted at Urbanscapes 2009!


And here’s more Alpha accessories – top left is a new SH-L1AM LCD shade for the A230/A330/A380; top-middle is the LCS-LC1AM lens cap pouch; top-right is how you can put the lens cap pouch around your strap (ingenious!) and below are the 3 colors that the LCS-WR1AM wrapping cloth comes in.


What if you prefer it in camouflage color? Well, there’s the Fotofile.net Trekking Pack wrapping cloth. It’s a bit more padded, but is thicker when folded. It’s also a few centimeters smaller…


…and comes with velcro instead of an elastic band.


It folds down to a size bigger than the WR1AM.

Despite its obvious benefit of being more padded, it just could not hold my A900 + Minolta 24-105mm F3.5-4.5(D) + HVL-F20AM flash. It wouldn’t even fit, without the tiny flash… so this wrapping cloth was specifically for smaller, shorter camera bodies. Still, if it tickles your fancy you can try it at Digitalsmania, in Pudu Plaza.


Inside: A Sony A700 + VG-C70AM battery grip + Tamron 17-50mm F2.8! The F58 can go in its own belt pouch.

And back to the second part of my Sony HVL-F20AM report:

The… or rather, my primary use for this flash, is split into three categories:

1) casual events / parties

I will not bring any other flash, just camera, standard or wide zoom and F20. I’d use high ISO and bright apertures anyway to get the ambient light of the party in. It is likely I will use DIRECT flash and blend in plenty of ambient light to reduce the harshness. So, power is not an issue for me.

2) paid events / parties

If I am covering an event and I am paid to take photos, I am obviously not going to use the F20! The F58 is the man for the job.

3) paid shoots with off-camera flash

I probably won’t use the F20 as a front light (my Strobist style rarely calls for dead-on front light.)

According to the math, though:

F20 = 20 meters at 50mm ISO100 F1.0

So at F5.6 ISO400, the range at full 1/1 power, direct, is 40 meters / F5.6 = 7.14 meters. When bounced we divide it by 2 and get 3.57 meters. I think that’s far enough for me, but I am not afraid to use ISO1600 so I get my 7.14 meters range.

You can tell if the F20 fired full power; it does whirr like a F42. Used indoors you will never hear this happen.

Can the F20AM be used on an A200/A700 to trigger off-camera flashes?

Unfortunately, no. However the manual does say that it can be used on cameras without a built-in flash (which implies the A850 and A900.)

Does the F20AM in wireless controller mode, contribute light to the scene?

When using WL mode and not using shutter speeds faster than the flash sync speed of your Alpha body, the trigger flash signal will still appear in the picture (subject to subject distance, aperture and ISO.)

In order of weakest signal appearing in picture, to strongest:
1) F58 in CTRL+/CTRL1 mode with CTRL ratio set to “-” and flash zoom set to 24mm on A900
2) F58 in CTRL/CTRL2 mode with CTRL ratio set to “-” and flash zoom set to 24mm on A900 (pretty much a tie)
2) F20 set to DIRECT and WIDE
3) F20 set to DIRECT and TELE
4) pop-up flash of A700

Is the F58 or F20 more powerful as a wireless controller in bright daylight?

Casual testing method:

A300, A700 and A900, manual mode, multi-segment metering, 1/160s F22 ISO100. Experiment was conducted from 1200-1230 hours +800 GMT. Minolta 24-105mm F3.5-4.5(D) set at 105mm. F56 flash lying on ground set to 1/8 power, 85mm flash zoom, with full CTO applied to make it 3200K.

It was a sunny day, but unfortunately there were clouds continuously passing, so the meter would go from -2 to 0 EV but never brighter than 0 EV.

F20 set on DIRECT and TELE (50mm).

F58 set on CTRL/CTRL2 mode, ratio “-:1”, 50mm zoom, 0 degrees yaw, 0 degrees roll (no rotation.)

I would attempt to shoot when the clouds went away, and the meter read “0”. Neither the F20 nor F58 could trigger the F56 when the sun was this bright and shining directly on the F56’s sensor.

When the meter dipped to -1 or darker, I could trigger the F56 using both the F20 and the F58.


This picture might give you a representation. It was shot when the meter read -1 EV.

So what was the maximum distance to trigger a F56, given that I have made it as challenging as possible?

– the F56 is weaker at detecting wireless flash signals compared to the F58 and F42
– the F56 is placed at a funny angle – I wouldn’t expect the flash sensor to do so well with detecting signals from below!
– the F56 is ‘contaminated’ with infrared light from the sun (your off-camera flashes aren’t usually lying down are they?)
– the brightest Sunny F16 light is on

Distances as read off the Minolta 24-105mm F3.5-4.5(D), not extremely precise given that there are no focus marks between 1.5 meters and 5 meters:
A300 pop-up – about 4 meters
A700 pop-up – about 4 meters
A900 + F20 – about 4 meters
A900 + F58 at 50mm – about 4 meters
A900 + F58 at 105mm – about 5 meters

Remember that you can shoot in bright sunlight and get better range than this because your off-camera flash won’t be lying down. These numbers are the worst case scenario!

Your off-camera flash would probably have an umbrella to its own, and that would make it easier for it to detect the signal. When the sun moved a bit, the shadow of the tree actually moved over the F56 sensor, making it very easy to trigger at any distance! So I had to move the F56 flash back into the sunlight.

In short, the F20 is just as powerful as every other pop-up flash, but the F58 when zoomed to 105mm has the extra advantage.

Edited 1354 hours +0800 GMT: Addendum to the sunny F20/F56/F58 trigger test:

I lay the F56 and F58 down on the ground, and did the same tests with the F20 in wireless controller mode on A900.

The F58 triggered easier at greater distances than the F56. This was especially so when coming from above (for bouncing the F58/F20 on the ceiling this would be relevant) and from the sides (the right side of the F56 is more sensitive, given that the F56 sensor is on the right… but triggering from the F56’s left is pointless.) I guess it was easier when shooting from below, for the F56, but the F58 still won in range, about 1 meter more in range.

However, when I put both flashes upside down, standing on their heads, and fired directly, both had absolutely no problems triggering. How far, I don’t know again, because my 24-105mm only marks 5 meters and the next mark is infinity!

These kind of tests are tiring, and might be best done in a controlled environment with hotlights where you can control the power. And probably with a lens that resolves more distances on the focus indicator. The Zeiss 135mm F1.8 comes to mind but that only goes to a precision of 3 meters, 7 meters and then infinity.