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Canon 135mm f/2L + EF Extender III 1.4X

This page shows how the 1.4X extender performs on the demanding mosaic target.

Note that the two zooms are being used as reference lenses by themselves without the 1.4X extender, the goal being to see how well the 135/2L + 1.4X can perform against the zooms.

Test scene

Reproduction ratio and positioning are not exactly the same between the combinations tested, but they are plenty close for comparison of relative quality; we’re looking here for contrast and consistency throughout the frame.

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diglloyd Advanced Photography

diglloyd Advanced Photography includes hundreds of pages of exclusive coverage and high resolution, Retina-grade example pictures detailing Canon and Nikon DSLR bodies and their lenses, with in-depth analysis of sharpness and contrast, color, bokeh, vignetting, distortion, MTF, and flare. Also included is a wealth of in-context technique and workflow insight. Since 2006, diglloyd Advanced Photography is the authoritative review and on-line reference for discerning Canon and Nikon shooters. Subscriptions cost $ per year.

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Canon 5DMark II + 135mm f/2L +Extender III 1.4X

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