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Operation by Zoom Demand on the COMPACT-SERVO lenses
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Canon Zoom Demand ZSD-300D can be connected. Shtl/Memo/RET switches become ineffective. Frame switch functions as one -shot AF ( Auto Focus ) switch.
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Manual/Auto Focus Operation on the COMPACT-SERVO lenses
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Manual/ Auto Focus Operation on the COMPACT-SERVO lenses
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Operation by Focus Demand on COMPACT-SERVO lenses.
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FPD-400D: Focus characteristics curve selection switch of the focus demand becomes ineffective. Operation by focus demand can be performed while auto focus is operated unless camera side sends the different command.
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Maintenance, Inspection, and Storage of Canon Cinema lenses.
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In case of fingerprints or stains on the lens, use a clean cotton cloth moistened with commercial lens cleaning fluid, or use lens cleaning paper . Gently wipe in a spiral pattern from the center of the lens.
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4k LENS
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So what are the performance parameters that collectively define 4K optical performance? The following paper will enumerate these parameters and discuss user expectations.
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CINEMA EOS LENSES
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This paper will discuss the design criteria established to seek optical image sharpness that would meet the expectations of those seeking to achieve a high performance variable prime lens. Sharpness Criteria for a “Variable Prime” Cine Lens Canon set three specific design targets for the new lenses:
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CINEMA EOS LENSES
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This is a methodology developed in the era of motion picture film cinematography which indicates the amount of color variation within a specific film imaging system, caused by different lens transmittance characteristics. This is a topic too complex to fully examine in this paper . Those interested can learn more from references [1], [2], and [3].
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