Skip to content

Astronomy

Explore the night sky with our astronomy collection: telescopes for beginners and seasoned observers, eyepieces and filters, astrophotography accessories and introductory books to guide your first steps under the stars.

Filters

CELESTRON UHC/LPR 1.25'' FILTER for Science and Nature from Le Naturaliste
$134.95 - $134.95
$134.95
$134.95 - $134.95
$134.95

CELESTRON UHC/LPR 1.25'' FILTER

Available to order

Cut through light pollution and boost nebula contrast with the Celestron UHC/LPR (Ultra High Contrast / Light Pollution Reduction) filter. This 1.2...

View full details
$134.95 - $134.95
$134.95
$134.95 - $134.95
$134.95
IOPTRON SKYTRACKER PRO for Science and Nature from Le Naturaliste
IOPTRON SKYTRACKER PRO for Science and Nature from Le Naturaliste
$399.95 - $399.95
$399.95
$399.95 - $399.95
$399.95

IOPTRON SKYTRACKER PRO

Available to order

Upgraded from SkyTrackerTM, the Pro is more compact, small enough to fit on your palm, better precision, silent tracking, it even has a built-in re...

View full details
$399.95 - $399.95
$399.95
$399.95 - $399.95
$399.95
ADVANCED VX 9.25'' for Science and Nature from Le Naturaliste
$4,895.95 - $4,895.95
$4,895.95
$4,895.95 - $4,895.95
$4,895.95

ADVANCED VX 9.25''

Available to order

The Advanced VX 9.25" Schmidt-Cassegrain combines Celestron's renowned 9.25" optics with the computerized Advanced VX German equatorial mount. With...

View full details
$4,895.95 - $4,895.95
$4,895.95
$4,895.95 - $4,895.95
$4,895.95
IOPTRON CEM26 for Science and Nature from Le Naturaliste
$1,999.95 - $1,999.95
$1,999.95
$1,999.95 - $1,999.95
$1,999.95

IOPTRON CEM26

Available to order

Like their predecessors, the CEM26 is designed with portability in mind, weighing in at only 10 lbs it can support up to a 26lb payload an incredib...

View full details
$1,999.95 - $1,999.95
$1,999.95
$1,999.95 - $1,999.95
$1,999.95
PHOTO ADAPTER 2'' for Science and Nature from Le Naturaliste
$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95

PHOTO ADAPTER 2''

Available to order

Adapts your 2', focuser directly to M42 T-Thread.Threaded for filters The product may be different from the image.

$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95
1.25'' CHESHIRE COLLIMATING EYEPIECE for Science and Nature from Le Naturaliste
$57.95 - $57.95
$57.95
$57.95 - $57.95
$57.95

1.25'' CHESHIRE COLLIMATING EYEPIECE

Available to order

The Antares 1.25" Cheshire collimating eyepiece is an essential alignment tool for keeping your Newtonian reflector performing at its best. By comb...

View full details
$57.95 - $57.95
$57.95
$57.95 - $57.95
$57.95
CORONADO PST for Science and Nature from Le Naturaliste
$1,189.95 - $1,189.95
$1,189.95
$1,189.95 - $1,189.95
$1,189.95

CORONADO PST

Available to order

Sub angstrom H-alpha systems have long been cost prohibitive for the amateur. Designs other than the Coronado are difficult to use because of tempe...

View full details
$1,189.95 - $1,189.95
$1,189.95
$1,189.95 - $1,189.95
$1,189.95
48mm (2'') LPS-D1 IDAS filter for Science and Nature from Le Naturaliste
$249.95 - $249.95
$249.95
$249.95 - $249.95
$249.95

48mm (2'') LPS-D1 IDAS filter

Available to order

*** PRICE IN US DOLLARS***

$249.95 - $249.95
$249.95
$249.95 - $249.95
$249.95
CELESTRON BINOCULAR VIEWER for Science and Nature from Le Naturaliste
$379.95 - $379.95
$379.95
$379.95 - $379.95
$379.95

CELESTRON BINOCULAR VIEWER

Available to order

See the universe with both eyes. The Celestron Stereo Binocular Viewer lets you adapt two eyepieces to your telescope and observe with both eyes at...

View full details
$379.95 - $379.95
$379.95
$379.95 - $379.95
$379.95
ANTARES 45° ERECTING PRISM for Science and Nature from Le Naturaliste
$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95

ANTARES 45° ERECTING PRISM

Available to order

The Antares 45° Erecting Prism uses an Amici prism design to deliver a fully corrected image that is upright and correct from left to right. Viewin...

View full details
$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95
$234.95 - $234.95
$234.95
$234.95 - $234.95
$234.95

IDAS 28.6mm (1-1/4"eyepiece) LPS D1 filter

Available to order

$234.95 - $234.95
$234.95
$234.95 - $234.95
$234.95
2'' DIELECTRIC MIRROR DIAGONAL FOR SCT for Science and Nature from Le Naturaliste
$194.95 - $194.95
$194.95
$194.95 - $194.95
$194.95

2'' DIELECTRIC MIRROR DIAGONAL FOR SCT

In stock

Step up your visual and imaging experience with the Antares 2" Dielectric Mirror Diagonal for SCT telescopes. Its multi-layer dielectric coating de...

View full details
$194.95 - $194.95
$194.95
$194.95 - $194.95
$194.95
ANTARES 90° STAR DIAGONAL for Science and Nature from Le Naturaliste
$99.95 - $99.95
$99.95
$99.95 - $99.95
$99.95

ANTARES 90° STAR DIAGONAL

In stock

The Antares 90° Star Diagonal lets you view objects at a 90° angle from where the telescope is pointing, for comfortable observing when the scope i...

View full details
$99.95 - $99.95
$99.95
$99.95 - $99.95
$99.95
TELRAD BASE ONLY for Science and Nature from Le Naturaliste
$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95

TELRAD BASE ONLY

In stock

Extra plate for your TELRAD. Very useful for using on a second telescope without having to buy an extra finder!

$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95
CELESTRON FOCAL REDUCER for Science and Nature from Le Naturaliste
$259.95 - $259.95
$259.95
$259.95 - $259.95
$259.95

CELESTRON FOCAL REDUCER

Available to order

The Celestron Reducer/Corrector is a combination focal reducer and field corrector that transforms your Schmidt-Cassegrain telescope into a faster,...

View full details
$259.95 - $259.95
$259.95
$259.95 - $259.95
$259.95
CELESTRON LUMINOS BARLOW 2.5X 2'' for Science and Nature from Le Naturaliste
$224.95 - $224.95
$224.95
$224.95 - $224.95
$224.95

CELESTRON LUMINOS BARLOW 2.5X 2''

Available to order

The Celestron Luminos 2.5x Barlow Lens is a premium accessory that increases the magnification of your 2" and 1.25" eyepieces by 2.5 times. Its 4-e...

View full details
$224.95 - $224.95
$224.95
$224.95 - $224.95
$224.95
$31.95 - $31.95
$31.95
$31.95 - $31.95
$31.95

TELRAD 2" SIGHT RISER PLATFORM

Low stock

These Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...

View full details
$31.95 - $31.95
$31.95
$31.95 - $31.95
$31.95
COMBINATION PHOTO ADAPTER 1.25'' for Science and Nature from Le Naturaliste
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

COMBINATION PHOTO ADAPTER 1.25''

In stock

Combination camera adapter for 1.25" that allows for both direct and eyepiece projection photography. Threaded for filters.

$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95