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Defining Specifications |
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Defining Specifications |




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Lens Design and Consultancy Services |
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BizriOptics |
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System: Imaging (detector type: eye, CCD, film, IIT, scanner; object: background, lighting condition, size of details) Illumination (light source: laser, LED, xenon, tungsten, halogen; target: distance, atmospheric effect) Projection (screen type and distance and energy of light source) Annual volume units Target cost ($) /unit
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Lens Specifications: Wavelength range (visible light (400-700), monochromatic, ultraviolet, near infrared (0.8-1.2 microns) mid-wave IR (3-5 microns) far IR (8-12 microns) multi waveband Design wavelength (microns)
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Infinite Conjugate Focal length BFL F/# or N.A. Full field of view |
Finite Conjugate Magnification (lateral) Object size Minimum working distance Object-Image distance |
Afocal Magnification (angular) Entrance pupil diameter Full field of view
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Other specifications Stop (iris diaphragm) Zoom (Zoom ratio, optical compensation, mechanical compensation) Telecentric object or image No cemented components Aspheres allowed Athermalization Packaging (max barrel diameter (mm), max barrel Length (mm), other) |
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Optical Performance: Distortion (%) MTF (greater than % at lp/mm) (on axis and off axis) Integrated energy (greater than % at microns) (on axis and off axis) Spot size (rms, radius in microns) (on axis and off axis) Vignetting (%) (edge of field, other field points) |
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Display: Resolution (QVGA (320 x 240) VGA (640 x 480) SVGA (800 x 600) XGA (1280 x 768) UXGA (1600 x 1200) Other) Diagonal (inches, mm) |
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Illumination: Light source (xenon, tungsten, halogen, LED, laser Other) Filters Uniformity (%) |
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Detector: Number of pixels (vertical, horizontal) Pixel size (microns) (vertical, horizontal) Active area (microns) (vertical, horizontal) Mechanical constraints (lens mounting, closest distance to sensor, other) Spectral response Manufacture (name, webpage, email, detector model, other) |