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 à 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 à 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 à 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 à 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 à 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 à 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
