Tai Shimizu

iOS & Mac Developer

Creator of the iOS photography apps Gridditor & Filterstorm, the Mac drawing app Inkist, the Mac HDR app Light Compressor, and the experimental web browser Torii.

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Lexington Avenue

Just a little fun with panoramas. I give you Lexington Avenue — at least a big chunk of it.

D700, Nikkor-S·C 50mm Non-AI f/1.4 @f/2.8

http:  taishimizu.com pictures lexington avenue lexington ave thumb.jpg

Posted by tai on 2009-10-15 21:38:41. Comments (3) | Tiny link

D3s Leaked

The British Journal of Photography has leaked the D3s specs, which match up with recent rumors. Nikon must think their new 12MP sensor’s high ISO abilities are 1–2 stops better than the D3’s already astounding performance as they’ve bumped the top ISO to 12,800, and added a third HI setting up to the astronomical 102,400. They’ve also added sensor cleaning, 720p video, and an ‘improved viewfinder’. Seems pretty drool-worthy to me.

http://www.bjp-online.com/public/showPage.html?page=870000

Update: From the first sample shots, 1–2 stops seems (unsurprisingly) generous. It’s better, but we’ll see just how much once more people get their hands on it. I still say it’s a solid update.

Official Samples

Update 2: After seeing more samples, I take that back. I would say it is 1 stop better, maybe a bit more.

Posted by tai on 2009-10-13 17:46:50. Comments (0) | Tiny link

Columbus Day Parade 2009

I just got back from 59th st. by the glass cube Apple store from where I watched a bit of the Columbus day parade. I didn’t stay particularly long as I’m still a bit out of it due to my annoyingly persistent cold. I did take a number of photos with my Nikkor-Q·C 135mm f/2.8 non-ai though, which I recently AI-Converted.

http:  taishimizu.com pictures columbus day parade nyc 2009 flag 2 thumb.jpg

http:  taishimizu.com pictures columbus day parade nyc 2009 columbus statue thumb.jpg

http:  taishimizu.com pictures columbus day parade nyc 2009 flag 1 thumb.jpg

http:  taishimizu.com pictures columbus day parade nyc 2009 child thumb.jpg

Posted by tai on 2009-10-12 14:43:43. Comments (0) | Tiny link

Construction Work

I stayed home today with a cold that has been getting progressively worse as I attempted to ignore it throughout the week. There’s some building construction nearby and I’ve had some fun watching their progress.

Welding — Nikon 500mm f/8 Mirror Lens

http:  taishimizu.com pictures reflex nikkor c 500mm f8 welding reflex nikkor c 500mm f8 welding thumb.jpg

Posted by tai on 2009-10-09 13:56:10. Comments (0) | Tiny link

Nikkor 24mm f/2 AIS Review

Overall: 4(DX)/3.5(FX) out of 5

Optics: 3.5

Price on Used Market: ~$300–600 USD

Value at $450 USD: 2.5

The fastest 24mm lens Nikon’s ever made [edit: the 24mm f/1.4 is now faster], the Nikon 24mm f/2 AI-S is a super-contrasty lens with good DX performance if you can get past some issues.

Nikkor 24mm f/2 AI-S

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais thumb.jpg

Assorted Information

Max Aperture f/2
Min Aperture f/22
Aperture Blades 7
Close Focus 0.27m/.9ft
Filter Thread 52mm
Hard Infinity Stop? Yes
Built in Hood? No

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais grand central gates thumb.jpg

Image Quality

Image quality on this lens is a mixed bag. It’s nice and fast with a max aperture of f/2, and very contrasty from f/2.8 on. Wide open performance isn’t spectacular, the image can have a bit of a surreal look in bright scenery to it due to a halo effect. It has significant flaring and ghosting issues, along with chromatic aberration wide-open. The lens has good definition on DX, but corners on Full Frame have both (correctable) vignetting, and some amount of blurriness. Boke is busy as is common with wide lenses.

Full Frame Example (D700) @f/4 w/circular polarizer

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikkor 24mm f2 full frame example thumb.jpg

Not the most exciting image in the world, but a pretty decent example of performance on full frame. The IQ in the center is immaculate, whereas if you look at the sides resolution has dropped significantly. Edge performance improves significantly by f/8, but is never perfect. Vignetting is easily visible, too, but I have no problem correcting for it in Aperture when desired.

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais break dancing central park c thumb.jpg

Operation

It’s not a pancake, but it’s small and light, especially compared to any wide zooms. Focusing is silky smooth, ¼ turn getting you from close focus of 0.27m/.9ft to infinity at which there’s a hard stop.

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya paper thumb.jpg

Final Word

Nikon is currently lacking in fast primes, and this lens fits the bill. However, the 24mm f/2.8 AF-D can be had cheaper, comes with AF, and is just one stop slower. Despite the downsides, there is a really nice feeling to the way the lens draws light that makes it better than my complaints would suggest. It’s for this reason my overall rating is higher than either the optics or value ratings.

More Photos with this Lens

All images with a DX Crop unless otherwise noted

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya graveyard thumb.jpg

Full Frame (D700)

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon d700 24mm f2 ai circus thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon nikkor 24mm f2 ais sunrise new york city thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya worm thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais break dancing central park b thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais break dancing central park a thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya graveyard fence thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais break dancing central park jump thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya door thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya 2 thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya 1 thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais grand central terminal concourse thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount koya graveyard stairs thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais subway grand central thumb.jpg

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais break dancing central park jump 2 thumb.jpg

More Photos of this Lens

http:  taishimizu.com pictures nikon nikkor 24mm f2 ais review nikon 24mm f2 ais mount thumb.jpg

Posted by tai on 2009-10-07 22:56:48. Comments (4) | Tiny link
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All content © Tai Shimizu unless otherwise indicated.