Screen Angle and Line Determiner


Screen Angle and Line Determiner  
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Check screen angles and line ruling in one quick easy step. 

This handy measuring device will quickly and accurately determine both the line and angle of each color. Place the Lithco Screen Angle and Line Determine on an offset print and a series of concentric circles appears. The lines that intersect these circles will indicate the angles and line of the screen(s) used. Ever need to quickly determine which separation negative you were stripping. If used on a single separation film, only one circle will appear, indicating your negative.

  • Works on film or printed item

  • Measures angels from 0° to 105°

  • Measures line rulings from 85 to 200 LPI

  • Double laminated for durability  

 

 

 

 

 


Dominant Circular Moire Pattern indicates 
150L, 75° Angle

Half Tone Screen Determiner

This screen determiner is a necessary tool for anyone who works with half-tones. Each line in the grid is a wedge line. The instant that it is laid onto a half-tone, it forms a star that determines the screen count. No matching!

C-Thru Rulers

Screen Finder Guide


A necessary for every graphic artist, printers and advertising agency.

screen determiner and a color density chart together. It measures screens form 50 lpi up to 200 lpi and densities in 10% increments from 10% to 90%. It also has a handy pica scale and an inch scale in 16ths.

Graphic Arts Ruler

This Special ruler more than just measurement!

Laminated opaque white plastic printed on both sides. This 18" ruler is calibrated in Inches, Picas, Agates and Point sizes.

  • Inch scale has "zero center"
  • E-Scale and line rule
  • Color density screen guide and halftone screen
  • Square and bullet point sizes
  • Proofreader's marks

 Accuspec II

The professional choice for fast and accurate layout, design and type specifications.



Outstanding two piece set - both surface printed and matte finished to
give accurate fine calibrations without glare. They are both transparent
for full visibility and flexible to measure flat, curved, and cylindrical surfaces. Ruler 1 has picas, line rules, bullets and squares, a leading
gauge, point size scale, and an E-scale (6-125 points)

 Actual 4 1/2" x 12 3/8".

Feature the following scales on two separate rulers.

  • Agate and point size scale

  • type gauge from 6 to 13 and 15 point

  • Line rules, bullets and squares from hairline to 16 point

  • E-Scales & Leading gauge   

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Revised March, 2008

      GWJ co
           Hacienda Heights, CA 91745

         Phone 626-336-1134  800-336-1138(USA)
       Fax 626-336-2409

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