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      • www.kenrockwell.com
        The Nikon 50mm f/1.4 G (58mm filters, 9.8 oz./278g, about $440) is Nikon's newest and best 50mm f/1.4 lens. It works great on every Nikon digital, and most AF 35mm cameras. ... Donate New Search Gallery Reviews How-To Books Links Workshops About ...
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      • en.wikipedia.org
        The lens aperture is usually specified as an f-number, the ratio of focal length to effective aperture diameter. A lens typically has a set of marked "f-stops" that the f-number can be set to. A lower f-number ...
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    日期:2024-05-17
    Digital Photography Review: All the latest digital camera reviews and digital imaging news. Lively discussion forums. Vast samples galleries and the largest database of digital camera specifications. ... The AF-S Nikkor 35mm F1.8G DX is Nikon's latest len...
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    日期:2024-05-20
    Skip to main content Login Register Product Community Pro Team Search form Search view view view view Company About Distribution Partnership Support Customer Service Payments We Accept Shipping / Order Processing Warranty Returns Customer Privacy ......
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    日期:2024-05-23
    Given four cameras, one with... ...an mFT (4/3) sensor,...another with a 1.6x sensor,...another with a 1.5x sensor,...and another with a FF sensor... ...and... ...a photo of a scene from the same position with the same focal point and the same settings (e...
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    日期:2024-05-19
    Home Donate New Search Gallery Reviews How-To Books Links Workshops About Contact Nikon 35mm f/1.8 DX © 2014 KenRockwell.com. All rights reserved. Intro Specifications Performance Compared Recommendations Nikon 35mm f/1.8G AF-S ......
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    日期:2024-05-18
    In general, the smaller the aperture (the larger the number), the greater the distance from the plane of focus the subject matter may be while still appearing in  ......
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    日期:2024-05-21
    In optics, the f-number (sometimes called focal ratio, f-ratio, f-stop, or relative aperture[1]) of an optical system is the ratio of the lens's focal length to the diameter of the entrance pupil.[2] It is a dimensionless number that is a quantitative mea...
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    日期:2024-05-21
    Sigma announced the new Sigma 50mm f/1.4 Art lens back in January of this year, but we were left with a couple of big unknowns such as the price. I guess it has become the latest trend to announce early development efforts by a number of manufacturers now...
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    日期:2024-05-21
    It has been 30 years since Nikon first introduced the original Nikkor 20mm f/2.8 Ai-S lens and long 20 years since the autofocus version, the Nikkor 20mm f/2.8D was released to the market. Since then, the 20mm prime sadly did not receive much attention, s...