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Resolution and Focus Patterns
plus DSC's unique FiddleHeads Backfocus pattern

 

 MultiBurst (MB)

  • Resolution gratings up to 1200 TV LPPH (15 MHz) for testing camera frequency response

  • Zone plates up to 1200 TV LPPH (15 MHz) for checking resolution characteristics and anti-aliasing

 FiddleHeads - (FH)

  • DSC's design group worked with Steve Lucas in Burbank on the design of this unique backfocus pattern

  • The decreasing radii of the spiral is designed to provide what has been described as a visual "pop" at the precise point of optimum focus.

 FiddleHeads/BackFocus (FHR)

  • The FHR pattern incorporates all the benefits of the FH pattern plus corner resolution wedges up to 1600 TV LPPH

  • In addition to 16:9 (1.78) and 4:3 framing bowties, both FiddleHead patterns include motion picture framing lines for 2.35, 1,85 and 90% of 1,85.

 Flare and Monitor Registration (FMR)

  • Strategically placed black-on-white patches of different shapes help for identify flare problems

  • Plus the registration grid and white crosses on black buttons help in checking monitor linearity.

 

 BackFocus (BF)

  • Invaluable for HD TV and digital film production, a new take on the Siemens star pattern

  • Exceedingly high dynamic range, brilliant white and dense black unique "bow-tie" stars

  • Stars/demi-stars for setting critical focus in center/edges

 

 BackFocus Expanded (BFX)

  • Oversized and expanded, DSC's unique "bowtie" star

  • Exceedingly high dynamic range, brilliant white and dense black

  • For 4:3 and 16:9, 56 crisp and sharp wedges for setting critical focus

 

 BackFocus & Resolution (BFR) 

  • Invaluable HD tool, DSC's unique "bow-tie" star with resolution wedges

  • Corner resolution wedges up to 1600 TV LPPH (20 MHz NTSC) for checking camera freq. response & lens quality

  • Frame and focus chart for projector alignment

 

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DSC Laboratories - 3565 Nashua Drive, Mississauga, ON  L4V 1R1
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Copyright © 2007 DSC Laboratories.  All rights reserved.  Last modified July 25th, 2008.

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