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Celestron's Tom Johnson

People, Places, and Events

Tom Johnson, 1923–2012

The genius who designed the modern Schmidt-Cassegrain telescope, and then shaped its role in changing the face of amateur astronomy, died on Tuesday.

Product Videos & Demonstrations

Meade Instruments at AIC 2011

Tony Flanders Chris Morrison talks about Meade Instruments’ revolutionary new LX800 mount and redesigned ACF telescopes that automatically center targets and begin autoguiding when slewed to new objects.    Click here to see additional videos from the 2011 Advanced Imaging Conference in Santa Clara, California. Click here to return…

Product Videos & Demonstrations

ASA Astrosysteme Austria at AIC 2011

Tony Flanders Egon Döberl and Wolfgang Promper of ASA Astrosysteme Austria discuss the company’s latest series of field flatteners and image correctors we well as the advanced features of its direct-drive equatorial telescope mounts.     Click here to see additional videos from the 2011 Advanced Imaging Conference in Santa…

Product Videos & Demonstrations

DC3 Dreams at AIC 2011

Tony Flanders Robert Denny of DC3 Dreams talks about his new software that brings automated scheduling to astronomical imaging.       Click here to see additional videos from the 2011 Advanced Imaging Conference in Santa Clara, California. Click here to return to our Product Videos page.

Product Videos & Demonstrations

Astro Haven at AIC 2011

Camille Carlisle David and Priscilla Brotherston of Astro Haven talk about the design, manufacture, features, and advantages of the company’s unique fiberglass observatories with clamshell domes.   Click here to see additional videos from the 2011 Advanced Imaging Conference in Santa Clara, California. Click here to return to our Product…

Product Videos & Demonstrations

PlaneWave Instruments at AIC 2011

Tony Flanders PlaneWave Instruments' CDK telescopes are among the most advanced designs currently made for serious deep-sky imaging as explained by Rick Hedrick.     Click here to see additional videos from the 2011 Advanced Imaging Conference in Santa Clara, California. Click here to return to our Product Videos page.

Product Videos & Demonstrations

PlaneWave Professional Services at AIC 2013

Tony Flanders   Sky & Telescope senior editor Dennis di Cicco interviews Allan Keller of PlaneWave Professional Services about the remote imaging services they provide.   See additional videos from the 2013 Advanced Imaging Conference in Santa Clara, California. Return to our Product Videos page.

Product Videos & Demonstrations

Optec, Inc. at AIC 2011

Optec Jeff Dickerman of Optec, Inc. highlights the latest astrophotography accessories from this venerable company.     Click here to see additional videos from the 2011 Advanced Imaging Conference in Santa Clara, California. Click here to return to our Product Videos page.

ASA Astrosysteme Austria

Advanced Imaging Conference Videos

Videotaped interviews with vendors at the 2011 Advanced Imaging Conference are now available.

Astronomy & Observing News

William T. Clark 1928-2011

The founder of one of the world's best-known manufacturers of observatory domes passed away earlier this month.

Product Videos & Demonstrations

Apogee Imaging Systems at NEAF 2011

Tony Flanders S&T senior editor Dennis di Cicco and Tim Puckett of Apogee Imaging Systems talk about the brand new Ascent CCD camera. It features a compact design, high-speed downloads, and a wide range of available sensors.     Click here to see additional videos from the 2011 Northeast Astronomy…

Product Videos & Demonstrations

Explore Scientific at NEAF 2011

Tony Flanders Scott Roberts gives S&T senior editor Dennis di Cicco a whirlwind look at Explore Scientific’s newest products, including a 6-inch apo refractor, an upcoming 8-inch Schmidt-Cassegrain telescope, and a new line of refractors and Newtonian reflectors from Bresser. Tassilo Bohm also gives di Cicco a preview of a…

Product Videos & Demonstrations

Finger Lakes Instrumentation at NEAF 2011

Tony Flanders Jim Moronski of Finger Lakes Instrumentation gives S&T senior editor Dennis di Cicco a detailed tour of FLI’s new Atlas Focuser and 10-position Centerline Filter Wheel along with an overview of the company's popular CCD cameras.       Click here to see additional videos from the 2011…

Product Videos & Demonstrations

SBIG at NEAF 2011

Tony Flanders S&T senior editor Dennis di Cicco talks with Santa Barbara Instrument Group’s new company owner and CEO, Ron Bissinger, about his background as a long-time amateur astronomer and his involvement with exoplanet research as well as his future vision for the company. He also talks with Alan Holmes…

RSpec Real-time spectroscopy

Product Videos & Demonstrations

RSpec at NEAF 2011

Tony Flanders Tom Field, the man behind RSpec, talks with S&T senior editor Dennis di Cicco about the growing number of amateur astronomers doing backyard spectroscopy with simple equipment, including webcams, video cameras, DSLRs, and astronomical CCD cameras. Field also demonstrates his RSpec program, which transforms the image of a…

Celestial News & Events

March 19th's "Super Moon" Over Boston

S&T senior editor Dennis di Cicco took full advantage of a crystal-clear sky and a panoramic setting to record breathtaking views of an extra-big full Moon rising over the Boston skyline. Here's the story of how he did it!

S&T Seven Decade DVD Collection

Astronomy & Observing News

S&T DVD Collection FAQ

Here are answers to some of the most frequently asked questions about The Complete Sky & Telescope: Seven Decade Collection on DVD-ROMs.

Product Videos & Demonstrations

Apogee Instruments at NEAF 2010

Stephen Singer Watch S&T senior editor Dennis di Cicco discuss Apogee Instruments's latest cameras and filter wheels with Apogee's Tim Puckett.       Click here to return to our Product Videos page.

Product Videos & Demonstrations

Meade Instruments at NEAF 2010

Tony Flanders Watch S&T senior editor Dennis di Cicco and Meade Instruments's Greg Bragg discuss two revolutionary new telescopes: the fully automated LS-8 and the 20-inch Max Mount, Meade's largest.     Click here to return to our Product Videos page.

Product Videos & Demonstrations

ASA Astrosysteme Austria at AIC 2009

Tony Flanders Egon Döberl discusses ASA Astrosysteme Austria's line of fast Newtonian astrographs and ultrahigh-quality mounts.         Click here to see additional videos from the 2009 Advanced Imaging Conference in San Jose, California. Click here to return to our Product Videos page.

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