High Precision Ronchi Rulings

  • New Metric Versions Available
  • Chrome on Glass
  • High Tolerance
  • Superior to Etched and Filled Rulings
  • Lines Parallel to Edge
  • English and Metric Versions

High Precision Ronchi Ruling Glass targets are excellent for evaluating resolution, field distortion, and parfocal stability. Many different Linepairs Per Inch (LPI) and Linepairs Per Millimeter (LP/mm) versions available. 1", 2", 4" and 6" squares available.

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Description Stock No. Price In Stock  
Showing 1-20 of 94 Items | Show All Items | Sort by Spec
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Ronchi Ruling 0.5" X 0.5" (72 lp/mm)
NT66-339 $90.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 72
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (72 lp/mm)
NT66-340 $95.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 72
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (100 lp/mm)
NT66-341 $115.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 100
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (120 lp/mm)
NT66-342 $125.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 120
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (145 lp/mm)
NT66-343 $135.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 145
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (165 lp/mm)
NT66-344 $140.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 165
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (200 lp/mm)
NT66-345 $150.00 Click to receive an email with delivery information. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 200
RoHS Compliant
Ronchi Ruling 0.5" X 0.5" (240 lp/mm)
NT66-346 $180.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 0.5 x 0.5
Frequency (lp/mm) 240
RoHS Compliant
Ronchi Ruling 1" x 1" (5 lp/mm)
NT58-775 $50.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 5
RoHS Compliant
Ronchi Ruling 1" x 1" (10 lp/mm)
NT58-776 $55.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 10
RoHS Compliant
Ronchi Ruling 1" x 1" (20 lp/mm)
NT58-777 $75.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 20
RoHS Compliant
Ronchi Ruling 1" X 1" (30 lp/mm)
NT66-347 $90.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 30
RoHS Compliant
Ronchi Ruling 1" x 1" (40 lp/mm)
NT58-778 $130.00 Click to receive an email with delivery information. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 40
RoHS Compliant
Ronchi Ruling 1" x 1" (50 lp/mm)
NT58-779 $140.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 50
RoHS Compliant
Ronchi Ruling 1" X 1" (60 lp/mm)
NT66-348 $135.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 60
RoHS Compliant
Ronchi Ruling 1" X 1" (72 lp/mm)
NT66-349 $140.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 72
RoHS Compliant
Ronchi Ruling 1" x 1" (80 lp/mm)
NT62-199 $150.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1” x 1”
Frequency (lp/mm) 5 lp/mm
RoHS Exempt
Ronchi Ruling 1" x 1" (100 lp/mm)
NT58-780 $205.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 100
RoHS Compliant
Ronchi Ruling 1" x 1" (120 lp/mm)
NT62-201 $215.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 120
RoHS Exempt
Ronchi Ruling 1" X 1" (145 lp/mm)
NT66-350 $215.00 In stock and ready to ship. Click to add this item to your cart.
Type Metric
Dimensions (inches) 1 x 1
Frequency (lp/mm) 145
RoHS Compliant
 Sort by Spec
 
Substrate Soda Lime Glass
Thickness 1.5mm nominal
Coating Vacuum Deposited Chrome OD > 3.0
Surface Flatness 1 λ per inch
Surface Quality 60-40
Parallelism of Pattern to Substrate ±1°
Line to Line Parallelism ≤ 2 arcsec
Dimensional Tolerance ±0.02"

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