07330nam 2200781 a 450 991100480890332120230721024304.01-5231-3208-61-68015-103-70-8194-8121-110.1117/3.785236(CKB)2470000000002982(OCoLC)503579070(CaPaEBR)ebrary10776027(SSID)ssj0000386720(PQKBManifestationID)11286265(PQKBTitleCode)TC0000386720(PQKBWorkID)10400122(PQKB)11523650(MiAaPQ)EBC3035175(OCoLC)606665648(CaBNVSL)gtp00538579(SPIE)9780819481214(EXLCZ)99247000000000298220100225d2008 fy 0engurbn||||m|||atxtccrMounting optics in optical instruments /Paul R. Yoder, Jr2nd ed.Bellingham, Wash. :SPIE,2008.1 online resource (771 p.)SPIE Press monograph ;PM181Bibliographic Level Mode of Issuance: Monograph0-8194-7129-1 Includes bibliographical references and index.1. Introduction -- Applications of Optical Components -- Key Environmental Considerations -- Extreme Service Environments -- Environmental Testing -- Key Material Properties -- Dimensional Instability -- Tolerancing Optical and Mechanical Components -- Cost Aspects of Tightened Tolerances on Optics -- Manufacturing Optical and Mechanical Components.2. The Optic-to-Mount Interface -- Mechanical Constraints -- Consequences of Mounting Forces -- Sealing Considerations.3. Mounting Individual Lenses -- Preload Requirements -- Weight and Center of Gravity Calculations -- Spring Mountings for Lenses and Filters -- Burnished Cell Mountings -- Snap and "Interference Fit" Rings -- Retaining Ring Constraints -- Constraining the Lens with Multiple Spring Clips -- Geometry of the Lens-to-Mount Interface -- Elastomeric Mountings -- Flexure Mountings for Lenses -- Mounting Plastic Lenses.4. Multiple-Component Lens Assemblies -- Spacer Design and Manufacture -- Drop-In Assembly -- Lathe Assembly -- Elastomeric Mountings -- Poker-Chip Assembly -- Assemblies Designed for High-Shock Environments -- Photographic Objective Lenses -- Modular Construction and Assembly -- Catoptric and Catadioptric Assemblies -- Assemblies with Plastic Housings and Lenses -- Internal Mechanisms -- Sealing and Purging Lens Assemblies.5. Mounting Optical Windows, Filters, Shells, and Domes -- Simple Window Mountings -- Mounting "Special" Windows -- Conformal Windows -- Windows Subject to Pressure Differential -- Filter Mountings -- Mounting Shells and Domes.6. Prism Design -- Principal functions -- Geometric Considerations -- Aberration Contributions of Prisms -- Typical Prism Configurations.7. Techniques for Mounting Prisms -- Kinematic Mountings -- Semikinematic Mountings -- The Use of Pads on Cantilevered and Straddling Springs -- Mechanically Clamped Nonkinematic Mountings -- Bonded Prism Mountings -- Flexure Mountings for Prisms.8. Mirror Design -- General Considerations -- Image Orientation -- First- and Second-Surface Mirrors -- Ghost Image Formation with Second-Surface Mirrors -- Approximation of Mirror Aperture -- Weight Reduction Techniques -- Thin Facesheet Configurations -- Metallic Mirrors -- Metallic Foam Core Mirrors -- Pellicles.9. Techniques for Mounting Smaller Nonmetallic Mirrors -- Mechanically Clamped Mirror Mountings -- Bonded Mirror Mountings -- Compound Mirror Mountings -- Flexure Mountings for Smaller Mirrors -- Central and Zonal Mountings -- Gravitational Effects on Smaller Mirrors.10. Techniques for Mounting Metallic Mirrors -- Single Point Diamond Turning of Metallic Mirrors -- Integral Mounting Provisions -- Flexure Mountings for Metallic Mirrors -- Plating of Metal Mirrors -- Interfacing Metallic Mirrors for Assembly and Alignment.11. Techniques for Mounting Larger Nonmetallic Mirrors -- Mounts for Axis Horizontal Applications -- Mounts for Axis Vertical Applications -- Mounts for Axis Variable Applications -- Supports for Large, Space-Borne Mirrors.12. Aligning Refracting, Reflecting and Catadioptric Systems -- Aligning the Individual Lens -- Aligning Multiple Lens Assemblies -- Aligning Reflecting Systems.13. Estimation of Mounting Stresses -- General Considerations -- Statistical Prediction of Optic Failure -- Rule-of-Thumb Stress Tolerances -- Stress Generation at Point, Line, and Area Contacts -- Peak Contact Stress in an Annular Interface -- Bending Effects in Asymmetrically Clamped Optics.14. Effects of Temperature Changes -- Athermalization Techniques for Reflective Systems -- Athermalization Techniques for Refractive Systems -- Effects of Temperature Change on Axial Preload -- Radial Effects in Rim Contact Optics -- Effects of Temperature Gradients -- Thermally Induced Stresses in Bonded Optics.15. Hardware Examples -- Infrared Sensor Lens Assembly -- A Family of Commercial Mid-Infrared Lenses -- Using SPDT to Mount and Align Poker Chip Subassemblies -- A Dual Field IR Tracker Assembly -- A Dual Field IR Camera Lens Assembly -- A Passively Stabilized 10:1 Zoom Lens Objective -- A 90 mm, f/2 Projection Lens Assembly -- A Solid Catadioptric Lens Assembly -- An All Aluminum Catadioptric Lens Assembly -- A Catadioptric Star Mapping Objective Assembly -- A 150 in., f/10 Catadioptric Camera Objective -- The Camera Assembly for the DEIMOS Spectrograph -- Mountings for Prisms in a Military Articulated Telescope -- A Modular Porro Prism Erecting System for a Binocular -- Mounting Large Dispersing Prisms in a Spectrograph Imager -- Mounting Gratings for the FUSE Spectrograph -- The Spitzer Space Telescope -- A Modular Dual Collimator Assembly -- Lens Mountings for the JWST's NIR Cam -- A Double-Arch Mirror Featuring Silicon-Foam-Core-Technology.[Appendices] -- Unit Conversion Factors -- Mechanical Properties of Materials -- Torque-Preload Relationship for a Threaded Retaining Ring -- Summary of Methods for Testing Optical Components and Optical Instruments Under Adverse Environmental Conditions.Entirely updated to cover the latest technology, this second edition gives optical designers and optomechanical engineers a thorough understanding of the principal ways in which optical components--lenses, windows, filters, shells, domes, prisms, and mirrors of all sizes--are mounted in optical instruments.SPIE Press monograph ;PM181.Optical instrumentsDesign and constructionOptical instrumentsDesign and construction.681/.4Yoder Paul R753888Society of Photo-optical Instrumentation Engineers.CaBNVSLCaBNVSLCaBNVSLBOOK9911004808903321Mounting optics in optical instruments4387975UNINA02162nam0 22004573i 450 MIL010088520251003044223.0044488868320071219d1991 ||||0itac50 baengnlz01i xxxe z01nParallel and distributed processingproceedings of the second workshop on parallel and distribuited processing (WP&DP'90) Sofia, Bulgaria, 27-29 March, 1990edited by Kiril BoyanovAmsterdam [etc.]North-Holland1991XIII, 385 p.24 cm.Elaborazione parallelaCongressi1990FIRNAPC222464IElaborazione distribuitaCongressi1990FIRNAPC222465I004ELABORAZIONE DEI DATI. SCIENZA DEGLI ELABORATORI. INFORMATICA14004.35Modi di elaborazione. Multielaborazione22ConvegniCongressi e convegniElaborazione parallela dei datiElaborazione in paralleloCalcolo paralleloConvegniCongressi e convegniGrid computingElaborazione distribuita dei datiCongressiConvegniCongressiCongressi e convegniElaborazione parallelaElaborazione parallela dei datiElaborazione parallelaElaborazione in paralleloElaborazione parallelaCalcolo paralleloCongressiConvegniCongressiCongressi e convegniElaborazione distribuitaGrid computingElaborazione distribuitaElaborazione distribuita dei datiBoyanov, KirilMILV065074Workshop on parallel and distributed processing <2. ; 1990 ; Sofia>MILV065075070770468ITIT-00000020071219IT-BN0095 NAP 01SALA DING $MIL0100885Biblioteca Centralizzata di Ateneo1 v.1 v. 01SALA DING 004 WOROPA 0102 0000005035 VMA A4 1 v.Y 2007121920071219 01Parallel and distributed processing1572081UNISANNIO