Sunday, May 25, 2008

Exhibitions

5th of May 2008, exhibition of "..and the eyes said "SEE!"


24th of December 2007, "Ezogelin Soup" Mixed Exhibition

I have attended two exhibitions during the last 5 months. Had a lot of chance to meet new enthusiasts of photo art. I have sold some photos too, imoprtant for me, not for earning my life but as an honour :)
I have a show two weeks ago, at an club in Izmir with 25 spectators. During the 1 hour show, some photo experts made me sweat with their classified questions. It was hard but enertaining for me to reply all and have applause in the ned of the night :)
See you soon with some D300 reviews...


Lens Review - nikon AF nikkor 20mm f/2.8D

nikon nikkor AF 20 mm f/2.8D (1994 Release) FACTORY SPECIFICATIONS

Focal Length : This is a Ultra Wide FX format lens, so you can both use them on typical SLR 35 mm cameras and D-SLRs. But on a D-SLR camera, it will effect like 30mm.
Aperture: f/2.8 . Seven-bladed rounded diaphragm stopping down to f/22
Optics: 12 elements in 9 groups. No ED glass elements or aspherical elements.
Closest Focus: 25 cm(0r 10 inches)
Macro Ratio: 1:8.3
Filter size: 62mm Non-rotating
Accesories: Lens rear/front caps, Barrel shaped, plastic HB-4 Bayonet Lens Hood (optional) . CL-30S Lens case is optional.
Dimensions: 69 mm diameter. Length is 43 mm.
Weight: 270 grams MY REVIEW ABOUT THIS LENS
The Nikkor 20mm f/2.8 is quite sharp but equipped with some flaws. According to IMATEST results, barrel distortion is 2,3% , very high for field conditions. Vignetting is also high at widest aperture, but not field relevant after f/4. MTF Resolution results are excellent starting from f/4. Chromatic Aberrations are field relevant. (limit is 1 pixel, test results are around 2 pixel)

PAY ATTENTION :
- Very high barrel distortion for a fixed focal length lens.
- Very high CA's for a prime lens.
- A good lens in the film era, but not good for D-SLR's

VERDICT : It is not a cheap lens with a lot of flaws. It's compact and lightweight design can be attractive only.. Recommended (7/10)

MY SAMPLE SHOTS :

Lens Review - nikon AF nikkor 35mm f/2.0D

nikon nikkor AF 35 mm f/2.0D (1995 Release) FACTORY SPECIFICATIONS

Focal Length : This is a FX format lens, so you can both use them on typical SLR 35 mm cameras and D-SLRs. But on a D-SLR camera, it will effect like 52,5mm.
Aperture: f/2,0 . Seven-bladed rounded diaphragm stopping down to f/22
Optics: 6 elements in 5 groups. No ED glass elements or aspherical elements.
Closest Focus: 25 cm(0r 10 inches)
Macro Ratio: 1:4.2
Filter size: 52mm Non-rotating
Accesories: Lens rear/front caps, Barrel shaped, screw-in metal HN-3 Bayonet Lens Hood (not incl.) . Lens case is optional.
Dimensions: 65 mm diameter. Length is 45 mm.
Weight: 205 grams

MY REVIEW ABOUT THIS LENS
The Nikkor 35mm f/2.0 is showing excellent sharpness. Build quality is excellent. According to IMATEST results, barrel distortion is only 0,64% , modorate. Vignetting is almost non-exsistant after 2 stop rule. At f/4, vignetting is not negligible. MTF Resolution results are excellent starting from f/2. Chromatic Aberrations are not field relevant. (limit is 1 pixel, test results are 0,4-0,8 pixel) .f/4 is the sweet point of this lens for sure.

35mm f/2.0 is a very good lens for outdoor candids. Unbelievablely light lens to carry, a monster for AF focus speed. Closesest focus length 25cm is good for detail photographers. I f you do not like to carry heavy equipment, this is your lens.

PAY ATTENTION :
- Has one serious and fatal design flaw that Nikon claims to have fixed as of June 2001 . Lenses produced earlier than this date, have lubricant leakage onto the diaphragm blades. Many of these lenses work without any problem with the lubricant on the diaphragm blades, but may be a disaster for detail obsessives like me :)
- Be careful if you are buying a second hand 35mm f/2D. Check the blades carefully.

VERDICT : It is a very cheap and lightweight lens with very good test results.
Highly Recommended (9/10)

MY SAMPLE SHOTS :