Specification ImageMaster^® Universal Line

Measurement of MTF in the following configurations:

• Infinity conjugate
• Finite conjugates
• Afocal systems
• MTF on-axis, MTF off-axis, off-axis angle up to +/-140°

Spectral range:

• VIS (Visible range)
• NIR (Near infrared)
• SWIR (1-3 μm)
• IR (Infrared) 3-5 μm and 8-12 μm
• UV (Ultraviolet)

Further optical parameters:

• EFL (Effective Focal Length)
• FFL (Flange Focal Length)
• PTF (Phase Transfer Function)
• Distortion
• Astigmatism
• Field curvature
• Chromatic aberrations
• Relative transmission
• Chief ray angle

System Specifications:

• Accuracy MTF: +/-0.02 MTF (directly traceable to international standards)
• Repeatability MTF: +/-0.01 MTF
• Azimuth measurements over 360°
• Spatial frequency range: 0-1000 lp/mm, 0-60 c/deg
• Lens focal length range: 0.5-1200 mm
• Max. clear aperture: up to 450 mm
• Measuring process: manual or fully automated