Turn Left at Orion (Hundreds of Night Sky Objects to See in a Home Telescope - and How to Find Them)

By Consolmagno, Guy, Davis, Dan M. (Stony Brook University, State University of New Y

Turn Left at Orion (Hundreds of Night Sky Objects to See in a Home Telescope - and How to Find Them)

By Consolmagno, Guy, Davis, Dan M. (Stony Brook University, State University of New Y

HK$344

770

Stargazing (Astronomy Without a Telescope)

By CBE, DSc, FRAS, Sir Patrick Moore

Stargazing (Astronomy Without a Telescope)

By CBE, DSc, FRAS, Sir Patrick Moore

HK$274 Elsewhere ~~HK$340.53~~ Save HK$66.53 (20%)

Celestial Objects for Common Telescopes (Cambridge Library Collection - Physical Sciences)

By Webb, Thomas William, Thomas William, Webb

Celestial Objects for Common Telescopes (Cambridge Library Collection - Physical Sciences)

By Webb, Thomas William, Thomas William, Webb

HK$223 Elsewhere ~~HK$270.40~~ Save HK$47.40 (18%)

50 Things to See with a Small Telescope

By Dr John

50 Things to See with a Small Telescope

By Dr John

HK$191

Crisis at Proxima, Volume 2 (Orion's Arm)

By Taylor, Travis S, Johnson, Les

Crisis at Proxima, Volume 2 (Orion's Arm)

By Taylor, Travis S, Johnson, Les

HK$177 Elsewhere ~~HK$250.36~~ Save HK$73.36 (29%)

Sky Vistas (Astronomy for Binoculars and Richest-Field Telescopes)

By Rhemann, Gerald, Crossen, Craig

Sky Vistas (Astronomy for Binoculars and Richest-Field Telescopes)

By Rhemann, Gerald, Crossen, Craig

HK$1,300

New Cosmic Horizons (Space Astronomy from the V2 to the Hubble Space Telescope)

By David Leverington

New Cosmic Horizons (Space Astronomy from the V2 to the Hubble Space Telescope)

By David Leverington

HK$1,060 Elsewhere ~~HK$1,452.69~~ Save HK$392.69 (27%)

New Cosmic Horizons (Space Astronomy from the V2 to the Hubble Space Telescope)

By Leverington, David

New Cosmic Horizons (Space Astronomy from the V2 to the Hubble Space Telescope)

By Leverington, David

HK$540 Elsewhere ~~HK$701.20~~ Save HK$161.20 (23%)

1

Choosing and Using a Dobsonian Telescope (The Patrick Moore Practical Astronomy Series)

By English, Neil

Choosing and Using a Dobsonian Telescope (The Patrick Moore Practical Astronomy Series)

By English, Neil

HK$278 Elsewhere ~~HK$350.55~~ Save HK$72.55 (21%)

1

Astronomy for Kids (How to Explore Outer Space with Binoculars, a Telescope, or Just Your Eyes!)

By Bruce Betts, Dr Erica L Colon

Astronomy for Kids (How to Explore Outer Space with Binoculars, a Telescope, or Just Your Eyes!)

By Bruce Betts, Dr Erica L Colon

HK$186 Elsewhere ~~HK$196.15~~ Save HK$10.15 (5%)

Astronomy for Kids (How to Explore Outer Space with Binoculars, a Telescope, or Just Your Eyes!)

By Bruce Betts, Dr Erica L Colon

Astronomy for Kids (How to Explore Outer Space with Binoculars, a Telescope, or Just Your Eyes!)

By Bruce Betts, Dr Erica L Colon

HK$148

Mirrors of Orion (Star Knowledge of the Ancient World)

By Gary A. David

Mirrors of Orion (Star Knowledge of the Ancient World)

By Gary A. David

HK$176

6

Astronomy with Small Telescopes (Up to 5-inch, 125 mm (Patrick Moore's Practical Astronomy Series))

By Stephen F. Tonkin

Astronomy with Small Telescopes (Up to 5-inch, 125 mm (Patrick Moore's Practical Astronomy Series))

By Stephen F. Tonkin

HK$252 Elsewhere ~~HK$280.42~~ Save HK$28.42 (10%)

Sky Atlas for Small Telescopes and Binoculars (The beginners guide to successful deep sky observing)

By David S. Chandler, Billie E. Chandler

Sky Atlas for Small Telescopes and Binoculars (The beginners guide to successful deep sky observing)

By David S. Chandler, Billie E. Chandler

HK$108 Elsewhere ~~HK$119.72~~ Save HK$11.72 (10%)

Choosing and Using a New CAT (Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope (The Patrick Moore Practical Astronomy Series))

By Mollise, Rod

Choosing and Using a New CAT (Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope (The Patrick Moore Practical Astronomy Series))

By Mollise, Rod

HK$493

1

Astronomy: from the beginning (A history of skywatching and early astronomers from cave paintings and stone circles to the Renaissance and the first telescopes (From the Beginning))

By Seddon, Christopher

Astronomy: from the beginning (A history of skywatching and early astronomers from cave paintings and stone circles to the Renaissance and the first telescopes (From the Beginning))

By Seddon, Christopher

HK$215

Astronomy with Schmidt-Type Telescopes (Proceedings of the 78th Colloquium of the International Astronomical Union, Asiago, Italy, August 30-September 2, 1983 (Astrophysics and Space Science Library))

By M. Capaccioli

Astronomy with Schmidt-Type Telescopes (Proceedings of the 78th Colloquium of the International Astronomical Union, Asiago, Italy, August 30-September 2, 1983 (Astrophysics and Space Science Library))

By M. Capaccioli

HK$600

Geeky Baby's Guide to Colours

By Ruenna Jones, Josh Lewis

Geeky Baby's Guide to Colours

By Ruenna Jones, Josh Lewis

HK$85.30

Deep Space (Beyond the Solar System to the Edge of the Universe and the Beginning of Time)

By Schilling, Govert

Deep Space (Beyond the Solar System to the Edge of the Universe and the Beginning of Time)

By Schilling, Govert

HK$205

Wizards, Aliens, and Starships (Physics and Math in Fantasy and Science Fiction)

By Charles L. Adler

Wizards, Aliens, and Starships (Physics and Math in Fantasy and Science Fiction)

By Charles L. Adler

HK$272

149

Stars and Planets (The Most Complete Guide to the Stars, Planets, Galaxies, and Solar System - Updated and Expanded Edition (Princeton Field Guides))

By Ian Ridpath, Wil Tirion

Stars and Planets (The Most Complete Guide to the Stars, Planets, Galaxies, and Solar System - Updated and Expanded Edition (Princeton Field Guides))

By Ian Ridpath, Wil Tirion

HK$215

166

Linear and Nonlinear Multivariable Feedback Control (A Classical Approach)

By Oleg

Linear and Nonlinear Multivariable Feedback Control (A Classical Approach)

By Oleg

HK$1,150 Elsewhere ~~HK$1,281.87~~ Save HK$131.87 (10%)

The 50 Best Sights in Astronomy, and How to See Them (Observing Eclipses, Bright Comets, Meteor Showers, and Other Celestial Wonders)

By Schaaf, Fred

The 50 Best Sights in Astronomy, and How to See Them (Observing Eclipses, Bright Comets, Meteor Showers, and Other Celestial Wonders)

By Schaaf, Fred

HK$150

1

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