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Metrologic ability

  

 

 

System Performance

EFL – Measurement

Standard measuring range:

+1mm ~ +2000mm

-1mm ~ -1500mm

Lens Diameter:

1mm ~ 75mm

Repeatability:

0.03 ~ 0.2%

Measurement Accuracy

5mm ~ 25 mm: 0.1% ~ 0.3%

25mm ~ 2000 mm: 0.03% ~ 0.1%

 

MTF – Measurement

Measurement range:

absolute MTF-Test: 5 ~ 150mm EFL

relative MTF-Test: 5 ~ 500mm EFL

Test mode

focusing+measurement: automatic, on-axis

Spatial frequency:

0-500 lp/mm-higher frequencies available on request

MTF-Measurement / Slit evaluation

Repeatability

1%

Accuracy

2%

 

BFL and Radius of curvature

Measurement range:

±2mm ~ ±750mm

Repeatability:

0.02 to 0.2%

Accuracy:

0.05 to 0.3%

 

Centration Errors

Measurement range:

±2mm ~ ±2000mm

Repeatability:

±0.1µm or ±1 arcsec

Accuracy:

±0.2µm or ±2 arcsec

 

Angle Measurement

Resolution:

0.01 arcsec

Repeatability:

0.2 arcsec

Accuracy:

1 arcsec