Автор: Thor
Дата: 14-04-08 11:13
за/на , който ще да му е интересно :
тестът/сравнението е правен от основателя на www.nikonians.org ,така ,че е без съмнения и може да му се вярва .
ето я и дискусията/темата по въпроса :
не мога да пусна линка ,но който иска може да си го сглоби
http://www.nikonians.org/forums/dcboard.php?
az=set_threaded_mode&forum=146&topic_id=119562&p
rev_page=show_topic&gid=119562
по долу коментара/текста и сравнителните кртинки от автора :
jrp admin Wed 16-Jan-08 01:01 PM
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"Boke - Revisited - 105mm lenses"
Tue 18-Mar-08 03:40 AM by jrp
Below you'll see three images shot this afternoon at
# The same camera-subject distance of 2 meters, 6.1 feet
# From a Gitzo GT3530 tripod with TB-30 Markins anti-vibration plate and Markins M20 ball head
# With mirror lock up and MC-30 electronic shutter cable
# ISO 100
made with:
1.- 105mm f/2.8G AF-S VR Micro @ f/3 (Widewst aperture at that focusing distance)
http://www.nikonians.org/dcfp/user_files/10186.jpg
2.- 105mm f/2.5 AI-S MF @ f/3.2 (Closest aperture to that of the lens above)
http://www.nikonians.org/dcfp/user_files/10187.jpg
3.- 105mm f/2.5 AI-S MF @ f/2.5 (Wide open)
http://www.nikonians.org/dcfp/user_files/10188.jpg
Granted that much better boke is obtained when the background is strongly backlit and much farther away than in these images, but the light was gone before I could reconsider.
The issue in my mind was whether the new 105mm f/2.8G IF ED VR AF-S (released in 2006) holds up to the legendary 105mm f/2.5 AI-S MF (released in 1981) or not, in terms of boke.
What do you think?
I also did some comparative shots with two 85mm lenses. Did post them later, here
Have a great time
JRP (Founder & Administrator. Nikonian at the north-eastern Mexican desert) Gallery, Brief Love Story, The Team
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та който търси евтино портретно обектиФФче -> Nikkor 105mm f2.5 AI/AI-s е може би най доброто на пазара не само като евтина-> като цена алтернатива ,но и като качества , определено приятното му мазало Bokeh-а е по добър от този на в случая AF-S Micro-Nikkor 105mm f2.8G D.... ами и по острота се представя чудесно ... , на отворени диафрагми е равно AF-S 105/2.8 G до към f16 и на f16 е мааалко по добър -> тестван закачен на Nikon D3 и с DXO Analyser ...
Nikkor 105mm f2.5 AI/AI-s ае държи чудесно и на Canon DSLR и Pentax DSLR , предполагам и на други но нямам информация ...
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