TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-571 • 16mm designed for the harsh demands of industrial inspection applications and are ideal for use in factory automation, inspection or qualification. These fixed focal length lenses feature a locking focus and iris rings to prevent unwanted adjustments, and a front filter thread for integrating standard optical filters. Focal Length: Minimum Working Distance : 1 Focus Range1 (lockable): 16mm Aperture (f/#): 100mm Magnification Range: 100mm – ∞ Length at Near Focus: 60.4mm Length at Far Focus: 57.8mm Filter Thread: M46 x 0.75mm Max. Sensor Format: Sensor Size Field of View 3 Distortion2: <5% Object Space NA2: 0.02 No. of Elements (Groups): 9 (7) 1/2.5” 1/2” 1/1.8” 2/3” 43.4mm - 19.9˚ 48.8mm - 22.3˚ 55.0mm - 25.0˚ 67.5mm - 30.4˚ 3. Horizontal FOV on standard 4:3 sensor format Figure 1: Distortion at the maximum sensor format. Postive values correspond to pincushion distortion, negative values correspond to barrel distortion. 1/4λ MgF2 @550nm Weight: C-mount 1. From front of housing 2. At 200mm W.D. 0X – 0.13X AR Coating: 1” Camera Mount: f/1.8 - f/16, lockable 195g Sony 2/3” * 1” 1” Sq † 4/3” 64.7mm - 29.2˚ 99.9mm - 43.4˚ 87.1mm - 38.5˚ NA 1” 1:1 aspect ratio sensor *6:5 aspect ratio † Specifications subject to change Figure 2: Relative illumination (center to corner) In both plots, field points corresponding to the image circle of common sensor formats are included. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Our TECHSPEC® High Resolution Lenses for 1” and 4/3” Sensors are TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-571 • 16mm Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 200mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-571 • 16mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 200mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-571 • 16mm Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 500mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-571 • 16mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 500mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-572 • 25mm designed for the harsh demands of industrial inspection applications and are ideal for use in factory automation, inspection or qualification. These fixed focal length lenses feature a locking focus and iris rings to prevent unwanted adjustments, and a front filter thread for integrating standard optical filters. Focal Length: Minimum Working Distance : 1 Focus Range1 (lockable): 25mm Aperture (f/#): 150mm Magnification Range: 150mm – ∞ Length at Near Focus: 45.3mm Length at Far Focus: 45.3mm Filter Thread: M34 x 0.5mm Max. Sensor Format: Sensor Size Field of View 3 Distortion2: <2.5% Object Space NA2: 0.031 No. of Elements (Groups): 7 (6) 1/2.5” 1/2” 1/1.8” 2/3” 36.3mm - 13.0˚ 40.8mm - 14.6˚ 45.9mm - 16.4˚ 56.2mm - 20.0˚ 3. Horizontal FOV on standard 4:3 sensor format Figure 1: Distortion at the maximum sensor format. Postive values correspond to pincushion distortion, negative values correspond to barrel distortion. 1/4λ MgF2 @550nm Weight: C-mount 1. From front of housing 2. At 200mm W.D. 0X – 0.16X AR Coating: 1” Camera Mount: f/1.8 - f/22, lockable 113g Sony 2/3” * 1” 1” Sq † 4/3” 54.0mm - 19.2˚ 82.5mm - 28.7˚ 72.2mm - 25.4˚ NA 1” 1:1 aspect ratio sensor *6:5 aspect ratio † Specifications subject to change Figure 2: Relative illumination (center to corner) In both plots, field points corresponding to the image circle of common sensor formats are included. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Our TECHSPEC® High Resolution Lenses for 1” and 4/3” Sensors are TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-572 • 25mm Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 200mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-572 • 25mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 200mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-572 • 25mm Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 500mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-572 • 25mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 500mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-573 • 35mm designed for the harsh demands of industrial inspection applications and are ideal for use in factory automation, inspection or qualification. These fixed focal length lenses feature a locking focus and iris rings to prevent unwanted adjustments, and a front filter thread for integrating standard optical filters. Focal Length: 35mm Aperture (f/#): Minimum Working Distance1: 200mm Magnification Range: Focus Range1 (lockable): 200mm – ∞ Length at Near Focus: 66mm Length at Far Focus: 60mm Filter Thread: Sensor Size Field of View 3 Distortion : <2% Object Space NA2: 0.029 No. of Elements (Groups): 7 (6) AR Coating: 1” Camera Mount: 1/2.5” 1/2” 1/1.8” 2/3” 36.0mm - 9.3˚ 40.5mm - 10.4˚ 45.5mm - 11.7˚ 55.75mm - 14.3˚ 3. Horizontal FOV on standard 4:3 sensor format Figure 1: Distortion at the maximum sensor format. Postive values correspond to pincushion distortion, negative values correspond to barrel distortion. 1/4λ MgF2 @550nm Weight: C-mount 1. From front of housing 2. At 300mm W.D. 0X – 0.16X 2 M37 x 0.75 Max. Sensor Format: f/1.8 - f/16, lockable 252g Sony 2/3” * 1” 1” Sq † 4/3” 53.5mm - 13.7˚ 81.6mm - 20.6˚ 71.5mm - 18.2˚ NA 1” 1:1 aspect ratio sensor *6:5 aspect ratio † Specifications subject to change Figure 2: Relative illumination (center to corner) In both plots, field points corresponding to the image circle of common sensor formats are included. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Our TECHSPEC® High Resolution Lenses for 1” and 4/3” Sensors are TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-573 • 35mm Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 300mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-573 • 35mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 300mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-573 • 35mm Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 750mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-573 • 35mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 750mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-574 • 50mm designed for the harsh demands of industrial inspection applications and are ideal for use in factory automation, inspection or qualification. These fixed focal length lenses feature a locking focus and iris rings to prevent unwanted adjustments, and a front filter thread for integrating standard optical filters. Focal Length: 50mm Aperture (f/#): Minimum Working Distance1: 200mm Magnification Range: Focus Range1 (lockable): 200mm – ∞ Length at Near Focus: 72.6mm Length at Far Focus: 60.5mm Filter Thread: Sensor Size Field of View 3 Distortion : <1% Object Space NA2: 0.026 No. of Elements (Groups): 7 (5) AR Coating: 4/3” Camera Mount: 1/2.5” 1/2” 1/1.8” 2/3” 23.5mm - 6.5˚ 26.3mm - 7.3˚ 29.6mm - 8.2˚ 36.3mm - 10.1˚ 3. Horizontal FOV on standard 4:3 sensor format Figure 1: Distortion at the maximum sensor format. Postive values correspond to pincushion distortion, negative values correspond to barrel distortion. 1/4λ MgF2 @550nm Weight: C-mount 1. From front of housing 2. At 500mm W.D. 0X – 0.25X 2 M37.5 x 0.5 Max. Sensor Format: f/1.8 - f/16, lockable 295g Sony 2/3” * 1” 1” Sq † 4/3” 34.8mm - 9.7˚ 52.9mm - 14.6˚ 46.4mm - 12.8˚ 75.1mm - 20.5˚ 1” 1:1 aspect ratio sensor *6:5 aspect ratio † Specifications subject to change Figure 2: Relative illumination (center to corner) In both plots, field points corresponding to the image circle of common sensor formats are included. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS Our TECHSPEC® High Resolution Lenses for 1” and 4/3” Sensors are TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-574 • 50mm Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 500mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-574 • 50mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 500mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-574 • 50mm Figure 3: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 4: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/2.8 WD: 1000mm TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS #86-574 • 50mm Figure 5: Image space polychromatic diffraction FFT Modulation Transfer Function (MTF) for λ = 486nm to 656nm. Included are Tangential and Sagittal values for field points on center, at 70% of full field and at the maximum sensor format. Solid black line indicates diffraction limit determined by f/#defined aperture. Frequencies corresponding to the Nyquist resolution limit of pixel sizes are indicated. Figure 6: Polychromatic diffraction through-focus MTF at 20 linepairs/mm (image space). Contrast is plotted to two times the focus distance. Note object spatial frequency changes with working distance. Plots represent theoretical values from lens design software. Actual lens performance varies due to manufacturing tolerances. www.edmundoptics.com ® COPYRIGHT 2014 EDMUND OPTICS, INC. ALL RIGHTS RESERVED TECHSPEC® HIGH RESOLUTION LENSES FOR 1” AND 4/3” SENSORS MTF & DOF: f/4.0 WD: 1000mm
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