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ATM Site Articles by Keyword


Abrasives
        Are Diamonds an ATM's Best Friend? by Ed Jones
        Eluration of Grits Spreadsheet by Hugues Laroche
Alt-az
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
Alt-az mount
        How to Build a Dobsonian Telescope by San Francisco Sidewalk Astronomers
        "Brown's Mount" by Mark Kaye
Apochromatic
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
Autoguiding
        "Guide" Uses a Connectix B&W QuickCam to do Autoguiding of a Telescope by Bob May, Marty Niemi
Baffle
        Instructions for Installing Velvet by Jim Fly
        An Alternative Primary Baffle Mounting for Cassegrain Telescope by Jim Sapp
Balance
        Dob Balance Spread sheet by Ken Bertapelle
        Dob Balancing Spreadsheet by Hugues Laroche
Barlow
        More Power to Your Barlow! by Nils Olof Carlin
Barn door
        Construisez votre variateur pour moteur pas pas by Serge Bertorello
        Barn Door Tracker by Robert Duval
Books
        Book List by Bob P. Sumitro
Cassegrain
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
        An Alternative Primary Baffle Mounting for Cassegrain Telescope by Jim Sapp
        Cassegrain Null Test design by Peter Smith
Casting
        A Home-grown Foundry by Jim Sapp
Cleaning optics
        Caring for Optics by Alan MacRobert
Coating optics
        Notes on the Silvering of Mirrors by Michael J. Coslo
Collimation
        Checking a Laser by Doug Kniffen
        Checking for Focuser Tilt by Doug Kniffen
        Collimation by Nils Olof Carlin
Complete scope project
        Eye of Newt by Michael McAvoy
        Mirror of www.GreatPlainsInstruments.com by David Harbour
        How to Build a Dobsonian Telescope by San Francisco Sidewalk Astronomers
        A Scope Like Alice by Ronald L. Ravneberg
        Getting Started Buiding Your Scope by Arjan te Marvelde
Computer control
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
Contrast improvement
        Instructions for Installing Velvet by Jim Fly
Coronograph
        Fabriquez un coronographe by Serge Bertorello
Corrector
        Les correcteurs de champ by Serge Bertorello
        Corrector Plate Vacuum Pan Spreadsheet by David Rowe
        Schmidt Corrector Mathcad Work Sheet by Kevin McCarthy
        "Trace" Design of Correctors for Astrographs and Visual Telescopes by Bob May, Paul Lind
Couder mask
        Windows Program to Calculate and Print Couder Masks, uses Carlin's formulas by Mark Holm
        Designing and calculating Couder screens for Foucault Testing by Nils Olof Carlin, Ken Slater
Crayford
        An Easy to Make, Single-piece Crayford-type Focuser by Jim Sapp
DOS
        "Tex" Foucault Data Reduction by Mike Lindner
        "Figure" Foucault Data Reduction by David Rowe
        "Guide" Uses a Connectix B&W QuickCam to do Autoguiding of a Telescope by Bob May, Marty Niemi
Data reduction
        "FrontSix" Windows front end to Sixtests for multiple Foucault results by Mark Holm
        "Tex" Foucault Data Reduction by Mike Lindner
        "Sixtests" Foucault Data Reduction by Jim Burrows
        "Figure" Foucault Data Reduction by David Rowe
        "Couder" Foucault Data Reduction by Rick Dunna
Dew control
        Dealing with Dew by Alan MacRobert
        Homemade Anti-dew Heater by Richard Snow
        Making Dew Heaters by Mark Kaye
        Dew Heater Compensating Circuit by Don Clement
Digital setting circles
        Pic Based Digital Setting Circle Project by David Ek
Discussion group
        ATM Swap 'n' Shop Email List Archives by Ken Lowther
        Ray Trace Email List Archives by Ken Lowther
Dobsonian
        Three Dobsonian Telescopes by Ron Muir
        How to Build a Dobsonian Telescope by San Francisco Sidewalk Astronomers
        A Scope Like Alice by Ronald L. Ravneberg
        A Wheelchair Accessible Scope by Bill Milner
        Dob Balancing Spreadsheet by Hugues Laroche
Doublet
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
Electronics
        Homemade Anti-dew Heater by Richard Snow
        Making Dew Heaters by Mark Kaye
        Dual Axis Stepper Drive for Equatorial Mounts by David Rowe
        Circuit Board Layout by David Bevel
        Pic Based Digital Setting Circle Project by David Ek
        Dew Heater Compensating Circuit by Don Clement
        Etching Circuit Boards by Dominic-Luc Webb
        Construisez votre variateur pour moteur pas pas by Serge Bertorello
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
        Daisy Gun Sight Modification by Rockett Crawford
Email
        ATM Swap 'n' Shop Email List Archives by Ken Lowther
        Ray Trace Email List Archives by Ken Lowther
Equatorial
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
Equatorial mount
        La conception du systeme d'entrainement d'un telescope by Serge Bertorello
        Mirror of www.GreatPlainsInstruments.com by David Harbour
        Construisez votre variateur pour moteur pas pas by Serge Bertorello
        Barn Door Tracker by Robert Duval
        Getting Started Buiding Your Scope by Arjan te Marvelde
Equatorial platform
        Poncet platform by Force 5
        Cylindrical Bearing Equatorial Platform by Chuck Shaw
Europe
        UK Resource List by Francis Milsom
Excel
        Spherometry by Ed Jones
        Dob Balance Spread sheet by Ken Bertapelle
        Corrector Plate Vacuum Pan Spreadsheet by David Rowe
        Sagitta spreadsheet by Hugues Laroche
        Dob Balancing Spreadsheet by Hugues Laroche
        Mirror Cell Design by Ken Bertapelle
Eyepiece
        Zemax Eyepiece Designs File by Peter Smith
        Online Field of View Calculator by Bill Prewitt
        More Power to Your Barlow! by Nils Olof Carlin
Field corrector
        Les correcteurs de champ by Serge Bertorello
Field of view
        Online Field of View Calculator by Bill Prewitt
Figuring
        Many articles by Tom Krajci by Tom Krajci
        Whyalla Group Mirror O Matic Page by John Murray
        Mirror Making How To by Bob May
        TurboCAD, Excel, Lotus Worksheet for Star Laps by Jim Burrows
Finder
        Daisy Gun Sight Modification by Rockett Crawford
Finite element
        Many articles by Tom Krajci by Tom Krajci
Flats
        Le miroir plan d'un telescope de Newton by Serge Bertorello
Fluid null
        Fluid Null Test design by Peter Smith
Focuser
        Building a PVC Focuser by Bruce Holbrook
        An Easy to Make, Single-piece Crayford-type Focuser by Jim Sapp
        Getting Started Buiding Your Scope by Arjan te Marvelde
For sale
        ATM Swap 'n' Shop Email List Archives by Ken Lowther
Fork mount
        Mirror of www.GreatPlainsInstruments.com by David Harbour
Foucault
        Round Robin Mirror Test Interferometery, High Resolution Robo, and Manual Foucault Comparison by Dale Eason
        Round Robin Mirror Testing by Scott Rychnovsky
        Parabola Geometry by Matt Brown
        "FrontSix" Windows front end to Sixtests for multiple Foucault results by Mark Holm
        Windows Program to Calculate and Print Couder Masks, uses Carlin's formulas by Mark Holm
        Mirror of www.GreatPlainsInstruments.com by David Harbour
        "Tex" Foucault Data Reduction by Mike Lindner
        "Sixtests" Foucault Data Reduction by Jim Burrows
        Designing and calculating Couder screens for Foucault Testing by Nils Olof Carlin, Ken Slater
        "Figure" Foucault Data Reduction by David Rowe
        "Couder" Foucault Data Reduction by Rick Dunna
Foucault testing
        Another Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Quantifying Surface Features visible in a Foucault image by Dale Eason
        Analysis of David Daviss ultra thin 16 x 3/8 F3.5 plate glass slumped mirror by Dale Eason
Foundry
        A Home-grown Foundry by Jim Sapp
French
        La conception du systeme d'entrainement d'un telescope by Serge Bertorello
        Fabriquez un coronographe by Serge Bertorello
        Les correcteurs de champ by Serge Bertorello
        Le miroir plan d'un telescope de Newton by Serge Bertorello
        Construisez votre variateur pour moteur pas pas by Serge Bertorello
Frequently asked questions
        ATM FAQ by Tim Poulson
General
        Why on earth would I make a telescope? by Frank Ward
Grinding
        Are Diamonds an ATM's Best Friend? by Ed Jones
        Whyalla Group Mirror O Matic Page by John Murray
        The Winburn Channeled Hex Tile Tool by David Harbour
        Mirror Making How To by Bob May
        Making a Tile Tool by Berthold Hamburger
Grinding machine
        An easy to make Grinding Machine by Ken Lilja
HP-UX
        "Tex" Foucault Data Reduction by Mike Lindner
Handicap
        A Wheelchair Accessible Scope by Bill Milner
Hindle
        Hindle Sphere Testing by Bob May
History
        A Brief History of Telescope Making by Frank Ward
Houghton
        Oslo Lurie-Houghton Example File by Rick Scott
Human Factor
        Visual Sensitivity by Mark Holm
Icarus
        Icarus Scope Design by Michael Pankratz
Interferometer
        Shearing interferometer by Peter Smith
Interferometric Testing
        Mirror Sag vs. Mounting Method - Part 1 by James Mulherin
        Another Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Quantifying Surface Features visible in a Foucault image by Dale Eason
        Analysis of David Daviss ultra thin 16 x 3/8 F3.5 plate glass slumped mirror by Dale Eason
        Round Robin Mirror Test Interferometery, High Resolution Robo, and Manual Foucault Comparison by Dale Eason
Interferometry
        Bath Interferometer Presentation by David Rowe
        Milligan Iterferometry by Steve Koehler
        Interferometric Testing Using a Modified Offner Null by Ed Jones
JavaScript
        Designing and calculating Couder screens for Foucault Testing by Nils Olof Carlin, Ken Slater
        Online Sagitta Calculator by Bill Prewitt
        Online Field of View Calculator by Bill Prewitt
Lap
        Pitch Hardness Comparison: Acculap Synthetic vs. Gugolz by Eric Shrader
        Are Diamonds an ATM's Best Friend? by Ed Jones
        Many articles by Tom Krajci by Tom Krajci
        TurboCAD, Excel, Lotus Worksheet for Star Laps by Jim Burrows
Lens
        OSLO data entry Catalog Lens by Steve Fejes
        Lens Glue by Jim Sapp
Lens glue
        Lens Glue by Jim Sapp
Linux
        "Tex" Foucault Data Reduction by Mike Lindner
Lotus 123
        Sagitta spreadsheet by Donald Qualls
Lurie houghton
        Oslo Lurie-Houghton Example File by Rick Scott
MacIntosh
        "Tex" Foucault Data Reduction by Mike Lindner
        Ronchi Program by Gert Jan Verhoog
Making optics
        Pitch Hardness Comparison: Acculap Synthetic vs. Gugolz by Eric Shrader
        Are Diamonds an ATM's Best Friend? by Ed Jones
        Whyalla Group Mirror O Matic Page by John Murray
        Le miroir plan d'un telescope de Newton by Serge Bertorello
        The Winburn Channeled Hex Tile Tool by David Harbour
Maksutov
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
Math
        Parabola Geometry by Matt Brown
        Optical Formulae for ATMs by Massimo Tasso
Mathcad
        Schmidt Corrector Mathcad Work Sheet by Kevin McCarthy
Mirror
        Mirror Making How To by Bob May
        Getting Started Buiding Your Scope by Arjan te Marvelde
        Notes on the Silvering of Mirrors by Michael J. Coslo
Mirror cell
        Foam Pad and flat plate support of thin mirrors in ATM telescopes by Dale Eason
        Analysis of David Daviss ultra thin 16 x 3/8 F3.5 plate glass slumped mirror by Dale Eason
        Plop Optimized Mirror Cells by Mark Holm
        Plop Setup Files by Mark Holm
        Many articles by Tom Krajci by Tom Krajci
        Windows program to lay out mirror cell parts by Mark Holm
        An Alternative Primary Baffle Mounting for Cassegrain Telescope by Jim Sapp
        Getting Started Buiding Your Scope by Arjan te Marvelde
        "Plop" Mirror Cell Design by David Lewis
        Mirror Cell Design by Ken Bertapelle
Mobsby
        Windows Program to Calculate and Print Inverse Ronchi (Mobsby) Gratings for the Mobsby Null Test by Mark Holm
        Mosby Null Testing: Explanation and software by Bob May
Mount
        Three Dobsonian Telescopes by Ron Muir
        La conception du systeme d'entrainement d'un telescope by Serge Bertorello
        Mirror of www.GreatPlainsInstruments.com by David Harbour
        Construisez votre variateur pour moteur pas pas by Serge Bertorello
        Barn Door Tracker by Robert Duval
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
        Poncet platform by Force 5
        Cylindrical Bearing Equatorial Platform by Chuck Shaw
        Getting Started Buiding Your Scope by Arjan te Marvelde
Newtonian
        Scope Calculator by Jim Fly
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        "Newt" Software for designing Newtonian reflector telescopes by Dale Keller
        Some thoughts about spiders in Newtonian telescopes by Nils Olof Carlin, Olle Eriksson
        Collimation by Nils Olof Carlin
Null test
        Windows Program to Calculate and Print Inverse Ronchi (Mobsby) Gratings for the Mobsby Null Test by Mark Holm
        Cassegrain Null Test design by Peter Smith
        Fluid Null Test design by Peter Smith
        Mosby Null Testing: Explanation and software by Bob May
Off-site
        Beating the Seeing by Alan MacRobert
        Four Infamous Telescope Myths by Gary Seronik
        Dealing with Dew by Alan MacRobert
        Caring for Optics by Alan MacRobert
        Making Dew Heaters by Mark Kaye
        La conception du systeme d'entrainement d'un telescope by Serge Bertorello
        Fabriquez un coronographe by Serge Bertorello
        Les correcteurs de champ by Serge Bertorello
        Le miroir plan d'un telescope de Newton by Serge Bertorello
        UK Resource List by Francis Milsom
        Construisez votre variateur pour moteur pas pas by Serge Bertorello
        How to Build a Dobsonian Telescope by San Francisco Sidewalk Astronomers
        Barn Door Tracker by Robert Duval
        "Tex" Foucault Data Reduction by Mike Lindner
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
        "Sixtests" Foucault Data Reduction by Jim Burrows
        Poncet platform by Force 5
        Resource List by Bob Lombardi
Optical design
        Parabola Geometry by Matt Brown
        Les correcteurs de champ by Serge Bertorello
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
        OSLO data entry Catalog Lens by Steve Fejes
        OSLO data entry part 2: reflectors by Steve Fejes
        OSLO data entry part 1: Refractors by Steve Fejes
        How to evaluate an optical design Using Oslo by Steve Fejes
        Introduction to OSLO optical design software by Steve Fejes
        Ray Trace Email List Archives by Ken Lowther
        Optical Formulae for ATMs by Massimo Tasso
        Zemax Eyepiece Designs File by Peter Smith
        Icarus Scope Design by Michael Pankratz
        Schmidt Corrector Mathcad Work Sheet by Kevin McCarthy
        "Trace" Design of Correctors for Astrographs and Visual Telescopes by Bob May, Paul Lind
Optical testing
        Mirror Sag vs. Mounting Method - Part 1 by James Mulherin
        Bath Interferometer Presentation by David Rowe
        Another Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Quantifying Surface Features visible in a Foucault image by Dale Eason
        Analysis of David Daviss ultra thin 16 x 3/8 F3.5 plate glass slumped mirror by Dale Eason
        Round Robin Mirror Test Interferometery, High Resolution Robo, and Manual Foucault Comparison by Dale Eason
        Round Robin Mirror Testing by Scott Rychnovsky
        Parabola Geometry by Matt Brown
        Star Test Simulator for Windows by David Lewis
        Interferometric Testing Using a Modified Offner Null by Ed Jones
        "FrontSix" Windows front end to Sixtests for multiple Foucault results by Mark Holm
        Spherometry by Ed Jones
        Spherometer Design by Dan Chaffee
        Windows Program to Calculate and Print Inverse Ronchi (Mobsby) Gratings for the Mobsby Null Test by Mark Holm
        Windows Program to Calculate and Print Couder Masks, uses Carlin's formulas by Mark Holm
        RonchiEstimates by Peter Smith
        RonchiZ by Peter Smith
        Shearing interferometer by Peter Smith
        Mirror of www.GreatPlainsInstruments.com by David Harbour
        "Tex" Foucault Data Reduction by Mike Lindner
        "Sixtests" Foucault Data Reduction by Jim Burrows
        Ronchi Program by Gert Jan Verhoog
        Cassegrain Null Test design by Peter Smith
        Fluid Null Test design by Peter Smith
        "Figure" Foucault Data Reduction by David Rowe
        Mosby Null Testing: Explanation and software by Bob May
        Hindle Sphere Testing by Bob May
        "Couder" Foucault Data Reduction by Rick Dunna
Optics
        Are Diamonds an ATM's Best Friend? by Ed Jones
        Many articles by Tom Krajci by Tom Krajci
        Beating the Seeing by Alan MacRobert
        Four Infamous Telescope Myths by Gary Seronik
        Caring for Optics by Alan MacRobert
        Fabriquez un coronographe by Serge Bertorello
        Les correcteurs de champ by Serge Bertorello
        Lens Glue by Jim Sapp
        Mirror Making How To by Bob May
        An easy to make Grinding Machine by Ken Lilja
        Making a Tile Tool by Berthold Hamburger
        TurboCAD, Excel, Lotus Worksheet for Star Laps by Jim Burrows
Oslo
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
        OSLO data entry Catalog Lens by Steve Fejes
        OSLO data entry part 2: reflectors by Steve Fejes
        OSLO data entry part 1: Refractors by Steve Fejes
        How to evaluate an optical design Using Oslo by Steve Fejes
        Introduction to OSLO optical design software by Steve Fejes
        Oslo Lurie-Houghton Example File by Rick Scott
        Oslo Sample Files by Mike Peck
        Icarus Scope Design by Michael Pankratz
        Oslo Sample Files by Thomas Janstrom
Plop
        Foam Pad and flat plate support of thin mirrors in ATM telescopes by Dale Eason
        Plop Optimized Mirror Cells by Mark Holm
        Plop Setup Files by Mark Holm
        "Plop" Mirror Cell Design by David Lewis
Polishing
        Pitch Hardness Comparison: Acculap Synthetic vs. Gugolz by Eric Shrader
        Many articles by Tom Krajci by Tom Krajci
        Whyalla Group Mirror O Matic Page by John Murray
        Mirror Making How To by Bob May
        TurboCAD, Excel, Lotus Worksheet for Star Laps by Jim Burrows
Poncet
        Poncet platform by Force 5
        Cylindrical Bearing Equatorial Platform by Chuck Shaw
Question and answer
        ATM FAQ by Tim Poulson
Quick Basic 4.5
        "Guide" Uses a Connectix B&W QuickCam to do Autoguiding of a Telescope by Bob May, Marty Niemi
Ray tracing
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
        OSLO data entry Catalog Lens by Steve Fejes
        OSLO data entry part 2: reflectors by Steve Fejes
        OSLO data entry part 1: Refractors by Steve Fejes
        How to evaluate an optical design Using Oslo by Steve Fejes
        Introduction to OSLO optical design software by Steve Fejes
        Ray Trace Email List Archives by Ken Lowther
        "Trace" Design of Correctors for Astrographs and Visual Telescopes by Bob May, Paul Lind
Reflector
        OSLO data entry part 2: reflectors by Steve Fejes
Refractor
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
        OSLO data entry part 1: Refractors by Steve Fejes
        Lens Glue by Jim Sapp
Resources
        UK Resource List by Francis Milsom
        Resource List by Bob Lombardi
Ronchi
        RonchiEstimates by Peter Smith
        RonchiZ by Peter Smith
        Ronchi Program by Gert Jan Verhoog
Sagitta
        Sagitta program by Jerry Reddell
        Sagitta spreadsheet by Donald Qualls
        Online Sagitta Calculator by Bill Prewitt
        Sagitta spreadsheet by Hugues Laroche
Schiefspiegler
        The Schiefspiegler (Bulletin A), by Anton Kutter by Mark Holm
Schmidt
        Corrector Plate Vacuum Pan Spreadsheet by David Rowe
Secondary mirror holders
        Some thoughts about spiders in Newtonian telescopes by Nils Olof Carlin, Olle Eriksson
Silver
        Notes on the Silvering of Mirrors by Michael J. Coslo
Software
        Another Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Comparison of Real Foucault Images of a Telescope Mirror and Simulated Foucault from Interferometric Data by Dale Eason
        Foam Pad and flat plate support of thin mirrors in ATM telescopes by Dale Eason
        Plop Setup Files by Mark Holm
        Scope Calculator by Jim Fly
        Star Test Simulator for Windows by David Lewis
        Many articles by Tom Krajci by Tom Krajci
        "FrontSix" Windows front end to Sixtests for multiple Foucault results by Mark Holm
        Windows program to lay out mirror cell parts by Mark Holm
        Windows Program to Calculate and Print Inverse Ronchi (Mobsby) Gratings for the Mobsby Null Test by Mark Holm
        Windows Program to Calculate and Print Couder Masks, uses Carlin's formulas by Mark Holm
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
        OSLO data entry Catalog Lens by Steve Fejes
        OSLO data entry part 2: reflectors by Steve Fejes
        OSLO data entry part 1: Refractors by Steve Fejes
        How to evaluate an optical design Using Oslo by Steve Fejes
        Introduction to OSLO optical design software by Steve Fejes
        RonchiEstimates by Peter Smith
        RonchiZ by Peter Smith
        Eluration of Grits Spreadsheet by Hugues Laroche
        Dob Balance Spread sheet by Ken Bertapelle
        "Tex" Foucault Data Reduction by Mike Lindner
        "Sixtests" Foucault Data Reduction by Jim Burrows
        Ronchi Program by Gert Jan Verhoog
        Ray Trace Email List Archives by Ken Lowther
        Zemax Eyepiece Designs File by Peter Smith
        Cassegrain Null Test design by Peter Smith
        Fluid Null Test design by Peter Smith
        Oslo Lurie-Houghton Example File by Rick Scott
        Corrector Plate Vacuum Pan Spreadsheet by David Rowe
        "Figure" Foucault Data Reduction by David Rowe
        Sagitta program by Jerry Reddell
        Sagitta spreadsheet by Donald Qualls
        Online Sagitta Calculator by Bill Prewitt
        Online Field of View Calculator by Bill Prewitt
        Oslo Sample Files by Mike Peck
        Icarus Scope Design by Michael Pankratz
        "Trace" Design of Correctors for Astrographs and Visual Telescopes by Bob May, Paul Lind
        "Guide" Uses a Connectix B&W QuickCam to do Autoguiding of a Telescope by Bob May, Marty Niemi
        Dial Makers (HP Laserjet REQUIRED) Sundial Program/Foucault Zone Generator. by Bob May
        "Plop" Mirror Cell Design by David Lewis
        Sagitta spreadsheet by Hugues Laroche
        Dob Balancing Spreadsheet by Hugues Laroche
        "Newt" Software for designing Newtonian reflector telescopes by Dale Keller
        Oslo Sample Files by Thomas Janstrom
        "Couder" Foucault Data Reduction by Rick Dunna
        TurboCAD, Excel, Lotus Worksheet for Star Laps by Jim Burrows
        Mirror Cell Design by Ken Bertapelle
Software and article
        The "Next Step" Computerized Dobsonian tracking and Control by Mel Bartels
        Designing and calculating Couder screens for Foucault Testing by Nils Olof Carlin, Ken Slater
Software,schmidt
        Schmidt Corrector Mathcad Work Sheet by Kevin McCarthy
Solaris
        "Tex" Foucault Data Reduction by Mike Lindner
Spherometer
        Spherometry by Ed Jones
        Spherometer Design by Dan Chaffee
Spiders
        Some thoughts about spiders in Newtonian telescopes by Nils Olof Carlin, Olle Eriksson
Spreadsheet
        Spherometry by Ed Jones
Sun dial
        Dial Makers (HP Laserjet REQUIRED) Sundial Program/Foucault Zone Generator. by Bob May
Telescope Control
        "Guide" Uses a Connectix B&W QuickCam to do Autoguiding of a Telescope by Bob May, Marty Niemi
Telescope design
        Scope Calculator by Jim Fly
        Dob Balancing Spreadsheet by Hugues Laroche
        "Newt" Software for designing Newtonian reflector telescopes by Dale Keller
Telescope drive
        La conception du systeme d'entrainement d'un telescope by Serge Bertorello
Tilted component telescope
        10 Inch Yolo Telescope at Vista Diablo Observatory by Jack Borde
        The Schiefspiegler (Bulletin A), by Anton Kutter by Mark Holm
        "The Yolo Reflector" by Arthur Leonard by Mark Holm
Tools,lathe
        Using a Dividing Head by Jim Sapp
Tools,lathe,wormgears
        Making Worm Wheels on the Lathe by Jim Sapp
Trade
        ATM Swap 'n' Shop Email List Archives by Ken Lowther
Travel scope
        A Scope Like Alice by Ronald L. Ravneberg
Triplet
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
Truss
        Many articles by Tom Krajci by Tom Krajci
        A Scope Like Alice by Ronald L. Ravneberg
Tube
        Fiber Glass Tube How To by Stan Kohut
Ventilation
        Beating the Seeing by Alan MacRobert
Vision
        Visual Sensitivity by Mark Holm
Wheelchair
        A Wheelchair Accessible Scope by Bill Milner
Windows
        Plop Setup Files by Mark Holm
        Star Test Simulator for Windows by David Lewis
        "FrontSix" Windows front end to Sixtests for multiple Foucault results by Mark Holm
        Windows program to lay out mirror cell parts by Mark Holm
        Oslo Optimization Part 4: Slider Wheels - Maksutov Newtonian by Steve Fejes
        Oslo Optimization Part 3: Apochromatic Triplet Design by Steve Fejes
        Oslo Optimization Part 2: Refractor Doublet by Steve Fejes
        Oslo Optimization Part 1: Maksutov Cassegrain by Steve Fejes
        OSLO data entry Catalog Lens by Steve Fejes
        OSLO data entry part 2: reflectors by Steve Fejes
        OSLO data entry part 1: Refractors by Steve Fejes
        How to evaluate an optical design Using Oslo by Steve Fejes
        Introduction to OSLO optical design software by Steve Fejes
        "Tex" Foucault Data Reduction by Mike Lindner
        "Sixtests" Foucault Data Reduction by Jim Burrows
        Sagitta program by Jerry Reddell
        "Plop" Mirror Cell Design by David Lewis
        "Couder" Foucault Data Reduction by Rick Dunna
Windows VB3
        "Trace" Design of Correctors for Astrographs and Visual Telescopes by Bob May, Paul Lind
Windows Visual Basic 3
        Dial Makers (HP Laserjet REQUIRED) Sundial Program/Foucault Zone Generator. by Bob May
Yolo
        10 Inch Yolo Telescope at Vista Diablo Observatory by Jack Borde
        "The Yolo Reflector" by Arthur Leonard by Mark Holm
Zemax
        Zemax Eyepiece Designs File by Peter Smith
        Cassegrain Null Test design by Peter Smith
        Fluid Null Test design by Peter Smith

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