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Lenses

The Sigma 28-45mm f/1.8 DG DN Art lens
Camera & Technology

The Sigma 28-45mm f/1.8 DG DN Art: A Technical Marvel in Zoom Lens Design

Sigma unveils the world's first full-frame f/1.8 zoom lens. The 28-45mm f/1.8 DG DN Art combines prime speed with zoom versatility.
Dan Wells

Dan Wells

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August 24, 2024

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7 minutes read


Fuji 100 2001562087511 IMG 1126476
Camera & Technology

FUJIFILM GF 100-200mm f5.6 Review

The Fujifilm GF 100-200mm f5.6 The Fujifilm GF 100-200mm f5.6  With increasing conviction that Fujifilm GFX is a system that will interest a lot of...
Dan Wells

Dan Wells

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April 28, 2024

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7 minutes read


Sigma 500mm
Camera & Technology

CP+: New Lenses in Sigma's Creative Lenses

Sigma 500mm f5.6 DG DN OS Sports Lens The latest in the round of introductions leading up to CP+ Expo in Yokohama, Japan at the...
Dan Wells

Dan Wells

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February 23, 2024

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5 minutes read


dddd redicover MTF
Techniques

Rediscover - Understanding MTF Charts

Understanding MTF Charts Original article posted on January 13, 2009 by Michael Reichmann Do I Really Need to Know This Stuff? Actually, yes, you do. Pay attention....
Michael Reichmann

Michael Reichmann

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March 23, 2018

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12 minutes read


DSC0901

Working With The Fuji 50-140mm Zoom Lens

Fuji 50-140mm On A Fuji X-T1 Graphite Smaller To Bigger I remember back to what seems like an eternity ago to the early cell phones. ...
Kevin Raber

Kevin Raber

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January 4, 2015

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23 minutes read


Sony 70 300mm f4.5 5.6 G SSM II lens SAL70300G2 on a7 II camera

Camera Equipment of The Year – 2014

Another year is now behind us, and a number of interesting cameras have crossed our desks. Some have come and gone in just a week...
Kevin Raber

Kevin Raber

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December 15, 2014

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21 minutes read