| Instrument |
Lens Diameter |
Measuring Range |
| EFL |
BFL and Radius |
MTF |
OptiSpheric®
Manual Focusing, automated
measurement
|
3-35 (75) mm |
+3...+250 mm
-3... -250 mm |
±3...± 250mm |
absolute MTF-Test:
5...75 mm EFL
relative MTF-Test :
5-250 mm EFL |
OptiSpheric® L
Long Focusing stage
|
1-35 (75/150) mm |
+3...+500 mm
-3... -500 mm |
±3...± 400mm |
absolute MTF-Test:
5...75 mm EFL
relative MTF-Test :
5-500 mm EFL |
OptiSpheric®
Auto Focus 250
Auto Focus, automated
measurement |
3-35 (75) mm |
+3...+250 mm
- 3...- 250 mm |
±3...± 200mm |
absolute MTF-Test:
5...75 mm EFL
relative MTF-Test :
5-250 mm |
OptiSpheric®
Auto Focus 350
Auto Focus, automated
measurement |
3-35(75/100) mm |
+3...+350 mm
-3...-350 mm |
±3...± 300mm |
absolute MTF-Test:
5...75 mm EFL
relative MTF-Test :
5-350 mm |
OptiSpheric®
Auto Focus 450
Auto Focus, automated
measurement |
5-35(75/150) mm |
+5...+450 mm
- 5...- 450 mm |
± 3...± 400mm |
absolute MTF-Test:
5...100 mm EFL
relative MTF-Test :
5-450 mm |
OptiSpheric®
Auto Focus 1000
Auto Focus, automated
measurement |
5-35(75/200) mm |
+5...+1000 mm
-5...-1000 mm |
± 5...± 500mm |
absolute MTF-Test:
5...150 mm EFL
relative MTF-Test :
5-1000 mm |
OptiSpheric®
Auto Focus 1500
Auto Focus, automated
measurement |
5-35(75/200) mm |
+5...+1500 mm
-5...-1200 mm |
± 5...± 750mm |
absolute MTF-Test:
5...500 mm EFL
relative MTF-Test :
5-1200 mm |
| System Performance |
EFL |
| Resolution: |
0.03...0.2% |
| Measurement Accuracy |
5...25 mm: 0.1%.....0.3%
25 500 mm: 0.03%...0.1%
500...1000 mm: 0.05%...0.3% |
| Measurement Time |
Manual focusing: 3-20 sec.
Measurement time: mouse click |
AutoFocus: First measurement: 5-8 sec.
Next measurements: 3-5 sec. |
| |
MTF |
| Test mode |
manual focusing, automatic
measurement |
focusing+measurement: automatic,
on-axis |
| Wavelength range |
400-1000nm |
| Spatial frequency: |
0-500 lp/mm-higher frequencies available on request |
MTF-Measurement / Slit
evaluation
• Repeatability
• Accuracy |
1%
2% |
| |
BFL, FFL and Radius of curvature |
| Repeatability: |
0.02 to 0.2% |
| Accuracy: |
0.03 to 0.3% |
| |
Centration Errors |
| Repeatability: |
± 0.1μm or ± 1 arcsec |
| Accuracy: |
± 0.2μm or ± 2 arcsec |
| Measurement Time: |
3-15 sec |
| Measurement range: |
± 1…± 2000mm |
| |
Angle Measurement |
| Resolution: |
0.01 arcsec |
| Repeatability: |
0.2 arcsec |
| Accuracy: |
1 arcsec |
Products > OptiSpheric® > Specifications
