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Using drop-in filters on the EF 600mm f/4L IS III USM lens
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Drop-In Filters To attach a drop-in filter, push the filter holder straight down into the slot until it clicks into place. The filter holder can be attached facing either forwards or backwards. A Drop-In Screw-Type Filter Holder 52(WIII) and Canon PROTECT filter are included with the lens.
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How to use the Drop-In Filters.
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Replace the clamp ring to secure the gelatin filter and reinsert the filter holder into the lens. It may be reinserted in either direction and locks into place.
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EF 300mm f/2.8L IS USM Specifications
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A fluorite lens and two UD lenses are used in the optical system to assure very high picture quality. This lens has also a protection glass and a rear filter as standard, which are included in the number of lenses. The camera shake correction has an effect of approx.
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EF600mm f/4L IS USM Specifications
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EF600mm f/4L IS USM Developed as a successor to the EF600mm f/4L USM. A fluorite lens and two UD lenses are used in the optical system to assure very high picture quality. This lens has also a protection glass and a rear filter as standard, which are included in the number of lenses.
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two-third-inch-4k-uhd-production-whitepaper.pdf
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This restriction can be accommodated with some readjustments of the various ND filters that are always a major sensitometric controller in top end field cameras intended for sports coverage under a wide range of scene illuminances. The good news is that the new 4K UHD cameras have exceptional sensitivity which will greatly help these operational re-adjustments.
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EF20mm f/2.8 USM Specifications
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Specifications for the EF 20mm f/2.8 USM Marketed June 1992 Lens Construction (group) 9 Lens Construction (element) 11 No. of Diaphragm Blades 5 Minimum Aperture 22 Closest Focusing Distance (m) 0.25 Maximum Magnification (x) 0.14 Filter Diameter ( mm ) 72 Maximum Diameter x Length ( mm ) 77.5 x 70.6 Weight (g) 405
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EF180mm f/3.5L Macro USM Specifications
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Specifications for the EF 180 f/3.5L Macro USM Marketed April 1996 Lens Construction (group) 12 Lens Construction (element) 14 No. of Diaphragm Blades 8 Minimum Aperture 32 Closest Focusing Distance (m) 0.48 Maximum Magnifcation (x) 1.0 Filter Diameter ( mm ) 72 Maximum Diameter x Length ( mm ) 82.5 x 186.6 Weight (g) 1,090
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How to use filters on the TS-E17mm f/4L
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Only one filter may be attached. Use a polarizing Canon filter (82 mm ). A filter cannot be used on TS-E17mrn f/4L.
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EF15mm f/2.8L USM: How to use filters with this lens.
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The EF 15mm lens does not use standard front mounted filters due to its wide field of view. Instead is has a pocket at the rear of the lens into which 31 mm square acetate filters can be placed
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RF 85mm F1.2 L USM
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Special Elements BR Optical element in one location, one UD lens, one ground aspherical lens Filter Size Diameter ΓΈ82 mm Aperture Blades 9 (circular)
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