Category Archives: Geek

City Park Countryside


10 days ago, she waited there.


Hello Casswen! πŸ˜€


I went close with the Vivitar 24mm F2.0. You can go closer by clicking on any of the pictures for a bigger version!


This was with the chipped Opteka 85mm F1.4 (reporting a 50mm in EXIF.)


Everybody loves the fisheye, and she is a sport!


EXIF is included in all pictures except this one. What a sad fate for the fish in the lake, trapped in between rocks, waiting for the water to rise! πŸ™


I put my Gear-Stripped Tamron 200-400mm F5.6 through a 2x teleconverter to see what shooting with a 800mm would be like. Well, it was very tight, even with full-frame…

More to come soon!

Here’s What’s NEX


Sony launched the long-awaited Sony Alpha NEX-3 and Sony Alpha NEX-5! They are interchangeable lens cameras with a 14.2 megapixel APS-C sized (23.4×15.6mm) CMOS sensor, capable of recording HD video. Both do not have mirrors, allowing for far more compact sizes! This is the NEX-5.


Left: NEX-5; right: NEX-3.


This is the cheaper, polycarbonate-bodied NEX-3 with the Sony E 16mm F2.8 pancake lens.


The magnesium alloy-bodied NEX-5 costs a bit more for a smaller figure.


Both NEX-3 and NEX-5 have an excellent TruBlack 3″ 640×480 LED-backlit screen which can swivel up and down!


This is the underside of the NEX-5, which is trimmed somewhat around the tripod mount!

They take a new NP-FW50 battery, and have a single card slot which fits both Memory Stick Duo (MSPD, Pro-HG Duo) and SD format (SD, SDHC, SDXC).


This is the Sony E 18-55mm F3.5-5.6 OSS (Optical Steady Shot) on the NEX-3.

Yes that’s right – stabilization is now on the lens for the E-mount. Also, the E-mount has a record-breaking flange distance of 18mm, beating Micro Four-Thirds’ 20mm. This means that the E-mount will be able to use more lenses with glassless adapters for maximum quality. The shorter the flange distance, the more you can adapt! You can see the list of mounts and their flange distances here:

http://en.wikipedia.org/wiki/Lens_mount


Sony also announced an E-mount camcorder! Also in the picture is an upcoming Sony E 18-200mm F3.5-6.3 OSS (with Active mode).


The NEX-3 and NEX-5 do not have a pop-up flash – instead they have a detachable flash which comes with in the box! This is the cute HVL-F7S. It mounts using a new proprietary connector and screw thread to tighten.


Closeups. This flash does a guide number of 7 meters at ISO100.


On the red NEX-3. Quite a striking color that one!


There is a LA-EA1 lens adapter, which lets you use A-mount lenses on the NEX cameras.


It has a detachable tripod mount. If I could get my hands on one, I could determine if the slot is big enough for a future 36x24mm full-frame NEX!

I also imagine that somebody would install a bevel gear to allow motorized autofocus (albeit controlled by something external to the camera.)


It lets you control aperture, but does not allow autofocus, not even with SSM/SAM lenses, sadly!

The VCL-ECU1 wide-angle converter (for 18mm on full-frame equivalent) and VCL-ECF1 fisheye converters mount onto the Sony E 16mm F2.8’s front bayonet mount.

Oh and there’s Sweep Panorama, which isn’t limited to the 16mm lens. I wonder how the wide-angle and fisheye converters will work with this!


The Sony Carl Zeiss 24-70mm F2.8 SSM mounted on the NEX-5 via LA-EA1 lens adapter.


This is the external ECM-SST1 stereo mike.


Sony also sells various other accessories, including this LCS-EMB1A/LCS-EMB2A leather case. There is also a lens-covering leather jacket in the LCS-EML1A and LCS-EML2A. Oh and the STP-XH1 strap.

There will be a presumably smaller version of the LCS-WR1AM – the LCS-WR2AM wrapping cloth, in black, brown, red and white!

There is a FDA-SV1 optical viewfinder which complements the 16mm nicely.
http://www.sonystyle.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=10151&catalogId=10551&langId=-1&productId=8198552921666192668


So how does it compare to the Panasonic Lumix GF1? Obviously, much smaller!


Side view.


Just the pancake lenses.


There are complaints about the menu being slow and difficult to maneuver but I’ll wait until I can try one to make any statements.

However, the wonderful things are the ISO performance which goes from ISO200 to ISO12800. I’ll wait for DxO Labs to measure the real sensor sensitivity though.

Both the NEX-3 and NEX-5 offer 7 FPS in Speed Priority Continuous mode, and 2.7 FPS in Continuous Advance. The flash sync is 1/160th of a second, unfortunately due to a focal plane shutter.

There is DMF (Direct Manual Focus) which lets you manual focus after focus is confirmed. There is also Kelvin WB available with M9-G9 color correction!

Both have the following features we first saw in Sony Cybershots:

– Auto HDR 3 shots 1-6 EV, 1 EV every 6 stages
– Handheld Twilight
– Handheld Night Scene
– Sweep Panorama which can go up to 12416 x 1856 Horizontal (Wide) at 226 degrees, or 2160 x 5536 Vertical (Wide) at 151 degrees.
– Intelligent Auto-Focus prefocuses when you frame your subject (which already exists on Cybershots anyway!)
– Face-detect 8 faces
– Smile Shutter

Sony E Mount Lenses

Sony E 16mm F2.8 – 22.5mm thin, 49mm filter thread, 67 grams, 1:12.82x maximum magnification, 24cm MFD (not stellar, but still beating the Canon/Nikkor 24mm F1.4 by 1cm)
Sony E 18-55mm F3.5-5.6 OSS, 49mm filter thread, 194 grams, 1:3.33x maximum magnification, 24cm MFD (same as Sony 18-55mm F3.5-5.6 DT SAM)
Sony E 18-200mm F3.5-6.3 OSS, 67mm filter thread, 524 grams, 1:2.857x maximum magnification, 30-50cm MFD (improved over original MFD of 45cm!)

Yay the lens release button is on the inside, to make it easy like the K-mount.

Woohoo, 18mm flange distance! Hello Noktor 50mm F0.95!

Oh and of course – tilt/shift adapters! You know what would be very fun? Pentax K-mount APS-C pancakes! Heck we have 7.5mm of adapter space for the Samsung NX 30mm F2.0.

We’ll finally get videos using the 135mm STF!

Future Firmware Upgrades

“The firmware to enable 3D Sweep Panorama function will come in July, downloadable via SonyοΏ½s website.”

“The camera outputs them to an MP0 file – an industry standard for 3D images so they can play back on most 3D HDTVs and monitors. ”
– http://www.pcmag.com/article2/0

Anatomy Of A Gear-Stripped Lens

Some of us with old screw-driven Sigmas, the Sony 18-70mm F3.5-5.6 DT kit lens, and even my Tamron 200-400mm F5.6 LD 75DM, have experienced gear stripping – that is, the internal gear track of the lens has broken, usually a few gear teeth on a plastic track. What does this mean?

I’ll open my gear-stripped Tamron 200-400mm to show you! I’ve sent this to repair before, but they said they were out of parts (this is the first generation of this lens, and the second-generation 200-400mm was then made obsolete with the Tamron 200-500mm F5-6.3.

The symptom of a gear-stripped lens is simple – mount the lens on camera, turn it on, and the camera will focus the lens to infinity… and it will start vibrating and making a loud whirring sound there. The reason is that the gear cannot catch onto the teeth because it is broken. You can then change your camera to manual focus, and then turn it towards close focus. Auto focus may work, but if you miss and the camera hunts, it will get stuck at infinity and vibrate again.

Note that this does not only happen to Alpha-mount lenses – Nikon F-mount lenses can get it too. Also, this was a good reason for Sony to dump the 18-70mm for the Sony 18-55mm F3.5-5.6 DT SAM which has a in-lens motor and would not face this problem. Likewise for the Sigma lenses with HSM – they would not face this problem.


Anyway, the A-mount is rather simple from the back – there is a black shield piece (in between the metal mount and the rear optics.) You need to remove this first.


Note that the information chip gets in the way – so you gotta pull it aside without breaking it. Here, the black shielding piece is removed. The black-colored metal piece with two silver screws close together, is the aperture lever, and the other black-colored metal piece with two widely spaced silver screws, opens and closes the aperture blades by transferring motion to the aperture pin.


After removing the metal mount, I could remove the gears – here, it changes the gear ratio to a much slower one. Note the large gear in the bottom-right – this is in contact with the gear track. The screw drive of the camera connects to the shaft in the top-right. All metal.


I then removed the rear lens collar bit, and viola! Here’s the broken gear track. The broken teeth are in the top-right corner. The hole is where the aforementioned large gear transfers rotation to the lens.


In theory, I could drive a nail down where I have marked it in red, to prevent the lens from getting to infinity (and thus getting stuck on the broken gear teeth.) However, my later pictures will show you why it can’t be done.


The screw drive shaft, and the aperture uh… pin.


I then removed the outer part, with the focal lengths marked. As it turns out, the gear track is on that big long plastic tube in the top-left!

If I had embedded a nail, it would have stopped the big long plastic tube from rotating. πŸ™


I removed the big long plastic tube with the gear track. This is almost as long as the lens, when retracted! No wonder the gear track is not made of metal – if it was, it would make the lens a lot heavier, and the focusing would be slower due to the weight.

Slightly out of focus, and to the right, is a rod that grabs onto a pin that pulls the focusing group nearer or further, to focus.


My thumb is holding that pin. Here it is at minimum focus distance. If I let go, it will roll down, and focus on infinity.


Fully extended. The gold-plated track tells the chip what the focal length is.


I also peeled off the label on the focus ring, but I could not unscrew the screws (they were too tight) so I couldn’t open it any further. πŸ™

My initial plan was to stop the lens from going to infinity, but seeing how it wasn’t possible (the focus ring would’ve been my last hope) I ended up reassembling the lens but leaving the screw drive shaft out. So there is a hole where the screw drive used to be, and the camera will try to spin its screw in there if in AF. Focus confirm, autoexposure and SteadyShot work fine. I just have to manually focus, but at least it doesn’t have the annoying gear-stripped symptoms. Also, since there is no screw drive, manual focus is very, very smooth!

What’s NEX? Sony’s EVIL!


This just in – another leak at a bar! This time, the supposed Sony NEX-3, a compact Interchangeable Lens Camera!

Picture taken from:
http://www.engadget.com/2010/04/26/sony-gives-nex3-and-nex5-names-to-its-first-ultra-compact-interc/

Note the top flips up to reveal an accessory connector (probably for electronic viewfinder, flash or even a supposed optical viewfinder!)

There appears to be a screw mount instead of Minolta’s classic quick-release (which is a shame). It seems that the add-on flash is fastened by tightening the knob.

The flash looks too small to be powered by AAA batteries – perhaps it will take power from the camera.

On the plus side, it has stereo microphones!

The 16mm F2.8 pancake looks a bit long. I hope this is not the case.

It looks like the mount sticks out a fair bit… so I am not so confident of it achieving the 20mm back flange distance that the Micro Four-Thirds mount has. The shorter the back flange distance, the more lenses can fit, of other mounts.

Supposing the lens filter size was 49mm (as rumored) and the width of the filter measured is 133 pixels, the maximum thickness of the camera from mount to rear is 95 pixels. This means a maximum thickness of 49mm/133*95 = 35mm.

However if I measured from the lens mount to the accessory connector’s screw I get 56 pixels, letting the flange distance be 49mm/133*56 = 20.6mm!

This is, of course, give or take parallax error.

Mounts with shorter back flange distances, can accept lenses with longer back flange distances, using an adapter without any glass, thus keeping all the image quality.


And now, for another shot from a while ago, from a future Sony Alpha 700 replacement with AVCHD video recording.


This is a future entry-level Sony Alpha also with AVCHD video recording. Yes it has a mike, and AF/MF switch on body, meaning it will still support screw-drive lenses.


This is from a trade show – note how important movie recording is on these new compact Alphas, to warrant its own button.


Meanwhile, in other mounts, I spotted this at Pikom PC Fair 2010 – the Olympus Micro Four-Thirds 9-18mm F4-5.6! Supremely compact for an ultra-wide angle. It’s no bigger than your standard 50mm F1.4!


And here’s the Samsung NX10 with the Samsung 55-200mm F4-5.6 OIS and an external flash.


The NX10 fits the Samsung 30mm F2.0 pancake better. This is a hollowed mock, though.


The Epson V300 Photo, a really affordable film scanner! This goes for under RM500.


Warga emas.


Guitar Hero 5, coming up for World Cyber Games! Are times exciting or what?


In other news, I got myself a chipped adapter for my Opteka 85mm F1.4. Thanks cjlai for installation! I had to file down the inner curve of the chip using my screwdriver’s ridged handle, as at infinity, the lens would push the chip out a bit and cause it to be unable to mount.


Ah, clearance! It now allows my 85mm to work with the A900 in Aperture Priority, and allows focus confirm, focus trap (with Focus Priority enabled) and Intelligent Preview. Sweet! The chip reports 50mm F1.4 though.

It’s True It’s Dragon Red


Last year, I had the opportunity to shoot my favorite local metal band, Dragon Red!

Although their sound is modern, I can’t call them nu-metal – there are solos, and pinch harmonics to remember Dimebag Darrell by. This is one of the few bands I would let my hair down for to headbang with (and now, I don’t need to let my hair down to headbang!)


From left to right: Amil the shredder, Camero the bassist, Adam the screamer/crooner, Slyde the rapper, Manshaan the drummer.

The light setup was simple – one F42 from left, one F58 from right, and one F58 on my A900 to trigger them both (this was before the F20 came out.)


The Minolta 24-105mm F3.5-4.5(D) does admirably in the element of F8 with good light. In that sense I say it’s suitable to be a studio lens when stopped down to F8-F16.


The belt is so metal, it doubles as a lighter!


One light from above left, held by a tripod. I pulled out two JPGs from the RAW file, and merged them on the faces. Makes for a less fake HDR look.


Feeling restless? Let’s go outside.


The fire-breathing dragon did it. Really.

If there is one thing I’ve learnt from shooting bands outdoors – do it quick while the sun is hot. At 75mm F14 ISO400 I was getting a weak 1/40s at 5:32pm in the evening. I needed the 75mm to get the desired perspective, while F14 was to get everyone in focus.


EXIF data is included in all shots. More to come!

HisTOYry


Death is this star.


Here are some toys from a while back, when I still bought toys. This is Darth Vader who transforms into a Death Star! My last Star Wars Transformers purchase. It got ridiculous trying to collect all of them, even the repaints! So I stopped here.


Tankor (who really should be called Octane) from Transformers Universe. I think this was the last proper Transformer I bought.


Silver Alternity Convoy. Not mine.


Ultimate Bumble Bee. Note mine.


Blokus Trigon. Endgame. Not mine. Insanely fun.


Me camwhoring with the classic 3x3x3 Rubik’s Cube. Picture thanks to Jepf and his Sigma 10-20mm F4-5.6 DC.


The classic 3x3x3 Rubik’s Cube and a glue-on mod 3x3x5.


Top left: A smiley Eastsheen 5x5x5.
Bottom left: Christmas season (then.)
Top right and bottom right: YongJun 7x7x7 smileys. They both exist at the same time.

Sony Expo 2010!


I dropped by the Sony Expo 2010 in Midvalley Exhibition Center! It is open from 10am to 10pm, from the 1st to 4th of April 2010.

These are the 3D glasses, and they debuted the Sony 3D Bravias and Playstation 3 units there. I don’t know if the price will be announced anytime soon.

They feel like the recent 3D movies you’ve seen. A benefit is that with a TV you can move closer and get more 3D-ness! They are active electronic 3D glasses which close one window at a time like the ones you use in regular cinemas.

Interestingly, there was a theater which had regular passive polarized 3D glasses showing the same thing. (IMAX 3D uses this.)


They had a service clinic – if you send your out-of-warranty products during the expo, you do not need to pay labour charges! There is also up to 15% discount on spare parts.


There was something rare – the Broadcast & Professional department! I remember Khai having trouble locating one of these…


Here, you have a Sony broadcast camera mounting Fujinon lenses…


…and here, a Canon lens.


There was also one of two Sony 300mm F2.8G SSM lenses on display! The removable polarizer was also shown.


The new Sony Cybershot HX5 – 10x optical zoom in an amazingly small package! If you remember, the HX1 was a chunkier bridge camera… this one however adds GPS, Backlight Correction HDR, Optical SteadyShot and a backlit sensor!


Edited: This is the Sony Cybershot TX5, shockproof, dustproof, backlit sensor, Backlight Correction HDR, and the smallest waterproof camera with a 3.0″ 230K touchscreen yet!

This, and the HX5, are a technical tour de force. However, neither these nor the W380 actually replace my WX1 as the best low-light Cybershot – the WX1 has a 24mm-wide F2.4 lens with backlight sensor.

In comparison, the W380 has the same Sony 24-120mm F2.4-5.9 G lens, but without a backlit sensor. That can only mean the WX2 (or WX5?) will add the new features – I particularly like Backlight Correction HDR, which debuted on the Sony Alpha 550 as Auto HDR!

Sadly, none of the prototype Alphas or lenses were anywhere to be seen. πŸ™


Here’s one the WX1 at 24mm wide. Live View is handy and is a given for all point-and-shoots.

All shots from my very pocketable Sony Cybershot WX1.

And now, for some delayed geeking – here’s an analysis of the possible size of the new compact Alpha!

(Adjusted midtones to 2 in Photoshop. Credits to P3 News & Reviews.)

79×53 pixels sensor, 385×204 pixels body
24×16 mm sensor, therefore 116×62 mm body

The Cybershot WX1 is 91x52mm and 20mm thick. I don’t mind it being longer or taller, but the thickness is the main factor to pocketability. If there was a case that holds body and pancake serially that would slip into a pocket that would be awesome.

There is a picture somewhere which shows the tripod screw mount – I can’t find it at the moment, but once found, we can figure out the missing dimension – thickness!


This slide confirms that the compact Alpha has a sensor size of 24x16mm (thus, an aspect ratio of 3:2).


This is a screenshot released by Sony. It proves that it supports RAW, and a separate photo and video folder.


There also seems to be a help mode.


We don’t know how you change “Shoot Mode” though, since this dial is missing on the mocks…


Ah, there it is – probably by hitting Menu then using the directional pad you can select the Shoot Mode.


Changing WB. No implication of Kelvin WB though that would be sweet!


This might be the “Background Defocus” scene mode where you just press the D-pad to make more or less in focus. FH at the top, I presume, means Full HD. We see Face Detect and Smile Shutter, AF-S (meaning you can choose AF-C and AF-A) and we get a battery percentage readout… which my Cybershot WX1 does not do!


In other news, I now know why I seem to like the shape of my head; it is a bit too familiar!

Corner TT


Pictures from a TT at Steven’s Corner, Pandan Indah! Here’s escapee with the Peleng 8mm F3.5 circular fisheye on my A900. ISO3200 1/13s F5.6 8mm.


tuahlensa finds out his Carl Zeiss 85mm F1.4 is even better on full-frame! Meanwhile, I find ISO6400 F2.8 going for 1/15s, what a struggle! ISO6400 1/15s F2.8 24mm.


An unidentified subject opens an unidentified book. ISO1600 1/40s F1.8 135mm.


tanjq87 gets close with the fisheye. ISO3200 1/13s F5.6 8mm.


kysham offers free hugs to the fisheye! ISO3200 1/13s F5.6 8mm.


escapee shows how the Sony 70-200mm F2.8G SSM looks like on the 70mm end. ISO3200 1/5s F2.8 70mm.


The Panasonic DMC-L1, a very rare Four-Thirds dSLR indeed. ISO3200 1/13s F2.8 135mm.


wlsiew asks what are you looking at. ISo1600 1/40s F1.8 135mm.

I am not sure who took which shot so credits go to the respective photographers. Well I took the L1 shot and the first shot.

EXIF is also included in all images for this post, so check out what amazing work DxO Optics Pro Elite is doing!

Moonshine 01-10


Moonshine: A Homemade Music Show at Laundry Bar, The Curve a certain 14th of January 2010!


This is the skillful Az Samad double-tapping fingerstyle and slapping his guitar violently to make percussive sounds of it.

I like how the Opteka 85mm F1.4 lets me get closer and wider (and optically better than my aged Minolta 50mm F1.4.)


For closeups like this one of punk-folk-rocker Azmyl Yunor though, the Carl Zeiss 135mm F1.8 is a must.


85mm again.


24mm wide with the Minolta 24-105mm F3.5-4.5(D). (This was before I disabled the tilt-shift capability of my Vivitar 24mm F2.0.)


Hello there!


Udjinn ponders. He always does. You may or may not see the Opteka’s color.


Paolo Delfino puts his ponderances to song.


He roped in his brother on drums!


Obligatory ISO6400 shot. 1/40s 85mm F1.4.


This was more interesting – a stitched shot from two 135mm F1.8 ISO6400 shots.


This is a crop from a portrait orientation shot, giving effectively a 200mm angle of view.


My 50mm finally comes out at F2! Here is to 90’s rock with Stonebay.


Ojie will not lose his hat this time. I remember a time when I’d always see him with a colorful beanie.


I’ve always wanted to try inverting an image, but this is the first time it has worked. I inverted a layer copy and changed the blend mode to Luminosity to return somewhat normal color.

Time To Live

Somewhere in the background is my Alcatel Speedtouch 510, whose modem has died.

Now I am back online at home with my new Belkin N+ Wireless Modem Router 8635! After a harrowing 9 days offline I am back. I usually blog about computer stuff I buy so I can refer to when I bought it by searching my blog.

Thanks Neo for the recommendation – lifetime warranty with 1-to-1 exchange is a major dealbreaker!