Showing posts with label Pano. Show all posts
Showing posts with label Pano. Show all posts

2010-06-18

Nikon 16-35mm f/4 & Heliopan 10 Stop ND Filter


Nikon 16-35mm f/4 lens


This is a sharp lens, Probably not as sharp as the 14-24mm at the corners but still happy with the sharpness. However, the is definitely noticeable barrel distortion at the wide end, around 16-18mm. I don’t have this problem with my 14-24mm.

Samples


Here are some shots I took with the lens, coupled with a Heliopan 10 stop ND filter, at Turimetta Beach last weekend.

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The results were tack sharp with zero colour cast. I really love long exposures and its effect on water.

Distortion

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Original
There is noticeable barrel distortion at the wide end. This was taken at 16mm, notice the distortion of the horizon and where it starts dipping at either end.

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Fixed using CS4
No biggie, easily fixed in CS4 using Filter>Distort>Lens Correction. Used +8 and did a little cropping and alignment of the horizon. LR 3 can also be used to correct any lens distortion.

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Fixed using PTLens
The example below was fixed using PTLens. I used the plug-in for CS4 instead of the stand alone app. I like the way it fixes the distortion. The difference is subtle but it is there. See if you can spot the difference. PTLens is very easy to install and use.

Thanks again Andy for the heads up on PTLens.

Panoramas

I was interested in seeing if this lens was any good at doing panoramas. So I did a couple in both landscape and portrait modes.

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ISO 200 f8 1/400 16mm

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Distortion fixed using PTLens.

This 180° panorama consist of 5 separate frames in portrait mode. Each frame contains 3 separate exposures (-1, 0 +1). This was then fused/blended using Photomatix Pro and stitched together in CS4 and tweaked in LR 2.7. Actual size is 5759 x 2881.

LT3_14107_127_F-2
ISO 200 f8 1/400 35mm
This 180° panorama consist of 7 separate frames in landscape mode. Each frame contains 3 separate exposures (-1, 0 +1). This was then fused/blended using Photomatix Pro and stitched together in CS4 and tweaked in LR 2.7. Actual size is 10985 x 2373.
I am very happy with how both the panoramas turned out.


Conclusion

If you are still trying to decide whether to get this lens (16-35mm) or the 14-24mm. I recommend that you get this one. It is tack sharp, cheaper and much lighter. This would be an excellent lens for travelling.

It is also much easier to get filters for this lens. You can use either screw-on filters, as it has a 77mm thread, or opt for square/rectangular filters made by Lee or Cokin.

If I didn’t already have the 14-24mm I’d be happy with just this lens. Besides being tack sharp, I really like the colours and contrast this lens produces.

Turimetta Beach – North Narrabeen


Map picture

2010-01-11

Cathedral Rocks, Jones Beach, Kiama

I was looking for something new to photograph outside of Sydney. I found

, after about an hour surfing, Cathedral Rocks at Jones Beach, Kiama, a small seaside town  about a  2 hours drive south of Sydney.

Here are some of the shots from my shoot last Thursday. I hope that you will enjoy them.

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This HDR shot consist of 5 separate exposures (-2, -1, 0, +1, +2). Tripod used, tone mapped using Photomatix Pro and tweaked in LR 2.6.

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This HDR shot consist of 5 separate exposures (-2, -1, 0, +1, +2). Tripod used, tone mapped using Photomatix Pro and tweaked in LR 2.6.

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This HDR shot consist of 3 separate exposures (-1, 0, +1). Tripod used, tone mapped using Photomatix Pro and tweaked in LR 2.6. 

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This HDR shot consist of 5 separate exposures (-2, -1, 0, +1, +2). Tripod used, tone mapped using Photomatix Pro and tweaked in LR 2.6. 

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                                                       ISO 200 | f/8 | 1/200

This is a non HDR shot. It was taken with my Sigma 70-200mm.  I love the texture and details on the rock face. It may not be the sharpest lens around but I am pretty happy with it.

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                                                      ISO 200 | f/16 | 30 secs


This was taken a few minutes just before the sunset. I love the glassiness of the water with the reflections of the rocks. I also love the bluish tones. For some inexplicable reason I did not do a HDR version.

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                                                   ISO 200 | f/11 | 240 secs


I had to wait unit the sun was completely down for this shot. It was about 21:00 hrs (9pm). The mosquitoes were out in force. I use my LED head torch to light paint just the face of the two rocks to highlight them.

LT3_09993_100020
This 180° HDR Panorama consist of 8 separate panels, shot in portrait mode. Each panel contains 3 exposures (-1, 0 +1), tripod, tone mapped using Photomatix Pro, stitched together in CS4 and tweaked in LR 2.6.