Latest SOHO Extreme ultraviolet Imaging Telescope
Fe IX,X 17.1 nm solar image Latest SOHO Extreme ultraviolet Imaging Telescope
Fe XII 19.5 nm solar image Latest SOHO Extreme ultraviolet Imaging Telescope
Fe XV 28.4 nm solar image Latest SOHO Extreme ultraviolet Imaging Telescope
He II 30.4 nm solar image

 {Tiny solar photospheric magnetogram thumbnail
image}  {Tiny 1083.0 nm solar thumbnail image}  {Tiny solar chromospheric magnetogram thumbnail image}  {Tiny groundbased coronagraph image}  {Tiny pseudo-continuum solar photospheric thumbnail image}

(Above) Latest solar images, from various telescopes and spacecraft. Click on them for more detail.


Dr. Ringwald's Big Page of Links

You can browse this page, but with over 1000 links, it may be more effective to use your browser program's "Find" function.


California State University, Fresno

Dr. Ringwald's page
Fresno State Physics
Downing Planetarium at Fresno State

Fresno State Observatories

Remote Observatory

Pictures Of Remote Observatory Site
Backyard Observatory
DFM Newsworthy Articles
Software Bisque
Optec, Inc. - Astronomy Home Page

Weather instruments

Boltwood cloud sensor
Weather station: La Crosse WS2310

Imaging automation software

DC-3 Dreams Software
ACP Obs Control SW: DC-3 Dreams
Welcome to CCDWare


Autoguide port interface by Shoestring Astronomy
Astrodon Rotating Off-Axis Guider (ROAG)
Envirosafe Computer Enclosures

Remote Obs Surveillance Cams/Lighting

Video Grabber USB w/Cable, Software
Day/Night Bullet Cam w/66 IR LEDs
Day/Night Outdoor Security Camera
A Color Camera by Day, Infrared by Night!
SmartHome: Search Results
Remote Viewing a Home
Newegg.com - TRENDWARE TV-IP300 Webcam
What is X10?


Meade Advanced Products Users Group of Amateur Astronomers Using Meade LX200 and other Meade Telescopes
Ultra-Wedge for Meade 16-inch

Mount Modelling software

MaxPoint
PEMPro

Losmandy Astronomical Products

SBIG Self-Guiding Spectrograph

Spectrum of Betelgeuse Captured with a Prototype SBIG Spectrometer
Worcester Park Observatory-UK
Sky and Telescope - Magazine Archive - Search Results
Delta Sco
Visual Spec - home page
Vspec - tutorial 2

V475-Sct

Die Nova 2003 Sct
v475_sct_distance
VVS Working Group Variable Stars

Autoguiding, by James McMillan

Wide Field Imaging

Pentax 100 SDUF II APO Refractor with Case - OPT Telescopes
OPT is your exclusive authorized dealer for Pentax telescopes! Buy your Pentax 100 SDUF II online, or call toll-free to speak to a Pentax specialist.
Hutech Astronomical Products - Borg Astrographs
Hutech Astronomical Products - Borg Astrographs

Takahashi E-160 astrograph

Takahashi Accessories
Takahashi Epsilon-160 hyperbolic astrograph 6.3" f/3.3 TEK1603
Equipment

Focuser

Anacortes Telescope Male-to-Male Adapter for SBIG STLs and Takahashi Telescopes
ROBO-FOCUS
Takahashi 10-to-1 Micro Edge Focuser
JMI Motofocus for Takahashi
Takahashi 10-to-1 Micro Edge Focuser
JMI Smart Focus
JMI DRO Encoder for Motofocus
JMI List Search
Finger Lakes Instrumentation Precision Digital Focuser (FLI PDF)

Mandel Wide-Field Adaptor
Johnson Widefield Adapter for CFW8 Filter Wheels
Hutech/Borg Telescopes
Vixen North America Welcome Page

Film and Schmidt cameras

The Celestron/Epoch Schmidt Camera
Telescope Specifications
TAURUS hypered 35mm film etc.
Stellar Technologies International

DSLR Cameras for Astronomy

A Guide to Astrophotography with Digital SLR Cameras
Order page for A Guide to Astrophotography with Digital SLR Cameras
DSLR Camera Settings, by J. Lodriguss
Chapter 4 Sample Section for A Guide to Astrophotography with DSLR Cameras
DSLRs: Catching the Light, by Jerry Lodriguss
ScopeTronix Quality Astronomy Products

Canon DSLR astrophotography

Canon Digital Rebel Astrophotography Procedures
Ricksastro 10D
Canon EOS DIGITAL Astrophotography Guide
Canon Photo Workshop
Nikon D70 Versus Canon 10D
Canon vs Nikon DSLRs for Astrophotography
Canon EF 14mm f/2.8L USM Wide Angle Lens: Camera & Photo
Amazon.com: Canon EF 14mm f/2.8L USM Wide Angle Lens: Camera & Photo
Canon EF 24mm f/1.4L USM Wide Angle Lens
Amazon.com: Canon EF 24mm f/1.4L USM Wide Angle Lens for Canon SLR Cameras: Camera & Photo
Canon EOS EF 400mm f/2.8 L USM IS Astrophotography Tests
Canon EOS EF 70 - 200mm f/2.8 L USM IS Astrophotography Tests
Perfect Canon Digital SLR Kit
Canon PowerShot Pro Series S3 IS 6MP with 12x Image Stabilized Zoom: Electronics
Amazon.com: Canon PowerShot Pro Series S3 IS 6MP with 12x Image Stabilized Zoom: Electronics


Images Plus software for DSLRs
Hap Griffin Astrocables
Cables for Long exposures on Canon EOS DSLRs
DSLR Focus
CercisAstro Home

Webcams for astronomical imaging

Software

RegiStax V3
Using Registax
Dave's Astronomy Pictures - Techniques: Registax Tutorial for Planetary processing
AVI editor by Alexander Milukov
AstroStack

ToUcam

First Look at Philips SPC900NC Webcam
ToUcam Philips pro II webcam astronomy 840k PCVC840k 740k pro SPC900NC digital camera vmail parts telescopes video conferencing astronomy
Philips Support - PCVC840K/00


qcuiag.co.uk
AstroCam

Filters

Hutech Astronomical Products - Light Pollution Suppression Filters
Astrodon/Schuler filters

Accurate RGB colors

Color CCD Imaging with RGB filters
CCD Transformation Equations

Image Processing software

Astronomy Tools Action Set by ProDigital Software
RC-Astro Console
RegiStar Home Page
Neat Image :: How to use :: Quick start guide
DeBloomer Information
FITS Liberator for Photoshop

ASCOM Initiative
Sky Quality Meter
Mounted Beamsplitters & Mirrors
Thorlabs specializes in the building blocks for laser and fiber optic systems. From opto-mechanical components to telecom test instrumentation, Thorlabs' extensive manufacturing capabilities allow us to ship high quality, well priced components and devices for next-day delivery. Opto-mechanics, optics, opto-electronics, laser diodes, fiber optics and ASE test sources as well as fiber optic amplifiers.

Questar

Questar Corporation
Questar spare parts

Binoculars

Mounting Binoculars for Astronomy
Big Binoculars - Oberwerk Heavy Duty Surveyor Tripod

Green Lasers

lasergreen
Laser Pointers, Laser Pointer, Laser Pens
Amazon.com: Electronics: MiracleBeam Green Laser Pointer

Misc electronics


HP LaserJet 1320 Printer available at OfficeMax.com
HP Multifunction available at OfficeMax.com
ZipZoomFly
USB To Serial RS232 DB9 Cable Adapter 1 ft ( PC & MAC): SF Cable
Datavision
eCOST.com - Thousands of Products at Great Prices!
Concorde Battery PVX-1040T 12 Volt 104 Amp Hour
Xantrex 804-0150 Portable Jumpstart Power: Tools & Hardware
Costco Xantrex XPower Powerpack 1500

Dome

Observa-DOME Laboratories, Inc.

Tire for dome

Bridgestone Kart Racing Tires
Slicks
Inner Tubes
http://www.carlisletire.com/

RegiStar Home Page
RegiStar astronomical image registration software

[CSU Fresno Undergraduate Biomedical Physics Program]
Henry Madden Library Catalog
Order Request
Fresno State Campus Maps
Bulldog Wireless Network Locations on Campus
Fresno State Wireless Network
csufresno.edu/grants/

Admin

Foundation Home Page
Academic Scheduling Office
Academic Affairs at California State University, Fresno
RTP Forms
Undergraduate Program and Course Development, Review and Assessment
Program and Course Development Forms
SFGate: Education
Tenure is prize perk for exiting executives
Tenure is prize perk for exiting executives

ITS

Getting The "Forbidden" Message When Viewing The Web Page
Request a General Work Order


CSU Fresno Catalog of Demonstrations
Astronomy Research Opportunities for Students
Required Syllabus Policy Statements

PSci 21 Elementary Astronomy

PSci 21 Elementary Astronomy
Hubble Tuning Fork Diagram
PSci 21 Elementary Astronomy Lab Syllabus
Randomly Scrambled Lists of Numbers
Emilio Segrè Visual Archives
Federal Budget Spending and the National Debt

PHYS 150: Astrophysics

Phys 151/175T Observational Astronomy

Phys 175T Observational Astronomy
Making HST Pictures: Illustrations
Sky and Telescope - The Top 12 Naked-Eye Variable Stars
NIST Radio Station WWVB
FITS Liberator for Photoshop
Computing sun & moon transits by the International Space Station