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User level:
Beginner Intermediate Advanced
Brand:
Orion Explore Scientific Vortex
Price:
Up to $25 $25 - $50 $50 - $75 $125 - $200 $200 - $400 Over $2400
Best for viewing:
Brighter deep sky Fainter deep sky
Best for imaging:
Lunar & planetary Deep sky Solar, lunar, planetary & Messier objects
Optical design type:
Reflector Ritchey-Chretien
Mount type:
Equatorial Optical Tube without Mount
Telescope aperture range:
103mm - 152mm (4" - 6") Over 254mm (Over 10")
Telescope f/ratio range:
Up to f/5.0 f/5.1 - f/8.0
Assembled weight range:
11 lbs. - 25 lbs. 41 lbs. - 75 lbs. Over 75 lbs.

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Orion Binocular Viewer for Telescopes
4.8 / 5.0
The Orion binocular viewer has a pronounced effect on viewing the planets and Moon as well as deep-sky objects. Now includes a 2x Barlow lens to reach focus with most telescopes. Use almost any matching pair of 1.25" eyepieces (sold separately).
$219.99

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Orion 20mm 2"/M48 Extension Spacer Ring
Aluminum extension ring with M48x0.75 male thread on one end and M48x0.75 female thread on the other. Provides 20mm of extension length and can be combined with other 2"/M48 spacers to meet backfocus requirements of cameras, flatteners, etc.
$19.99

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Orion 2"/M48 Extension Spacer Ring Set
5.0 / 5.0
Set your camera at the proper backfocus distance with this set of 2"/M48 spacer rings. Includes 5mm, 10mm, 20mm and 30mm fixed lengths plus a variable 9mm-14mm ring. Each ring has internal and external M48x0.75 threads. Can be used in combination.
$49.99

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Orion 2" Photo-Visual Coma Corrector for Newtonians
4.0 / 5.0
Corrects coma and field curvature inherent in fast Newtonians from f/3.5 to f/6, rendering sharp stars across the entire field of view or image frame. Works for visual observing and astrophotography. Fully multi-coated optics with 75mm backfocus.
$129.99

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Orion 14" f/8 Truss Tube Ritchey-Chretien Astrograph
Our 14" f/8 Truss Tube RC combines low-expansion quartz mirror optics of 2848 focal length, a sturdy Serrurier carbon fiber truss system, and a 3" dual-speed linear bearing focuser, making it an observatory-class instrument for serious astroimagers.
$5,999.99
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Orion 16" f/8 Truss Tube Ritchey-Chretien Astrograph
Our 16" f/8 Truss Tube RC combines low-expansion quartz mirror optics of 3250mm focal length, a sturdy Serrurier carbon fiber truss system, and a 3" dual-speed linear bearing focuser, making it an observatory-class instrument for serious imagers.
$6,999.99
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StarBlast II 4.5 Equatorial Reflector and TD-1 Motor Drive
4.5 / 5.0
This 4.5" reflector telescope on an adjustable EQ tripod and included TD-1 motor drive makes it easy for the whole family to enjoy stargazing. Includes reference material and a smartphone adapter to take pictures of the moon and planets.
$259.99
If purchased separately
$269.98
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Orion StarShoot AutoGuider Pro Mono Astrophotography Camera
3.2 / 5.0
With its high 74% quantum efficiency, the StarShoot AutoGuider Pro will "guide" you to capturing better pictures. This multipurpose monochrome device is primarily designed for autoguiding, but also performs as a high-quality astrophotography camera.
Was 
$299.99
Now 
$229.99
You Save 
$70.00
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Orion StarBlast II 4.5 EQ Reflector Telescope Kit
4.6 / 5.0
The StarBlast 4.5" reflector telescope kit on an adjustable EQ tripod makes it easy for the whole family to enjoy stargazing. Includes reference material, smartphone camera adapter, 2x Shorty Barlow lens, and more!
$259.99
If purchased separately
$279.95
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14mm Explore Scientific 62-degree WP Telescope Eyepiece
Explore Scientific 14mm 62-deg Series Argon-Purged Waterproof Eyepiece; EMD Coatings; 1.25"; 10.4mm of eye relief; Weighs 3.5 ozs.
$149.99
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Vortex Diamondback HD 15x56 Binoculars
The Diamondback HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class.
$369.99
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Orion TD-1 Electronic DC Tracking Drive for StarBlast 4.5 EQ
3.0 / 5.0
Enjoy electronic tracking of celestial objects with your StarBlast II 4.5 EQ Reflector. TD-1 Tracking Drive prevents objects from drifting out of the eyepiece while you're observing. Pushbutton handset aids in centering objects. Battery operated.
$69.99

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Orion StarBlast II 4.5 EQ Reflector Sun and Moon Kit
4.6 / 5.0
The StarBlast II 4.5" EQ Reflector Sun and Moon Kit on an adjustable EQ tripod makes it easy for the whole family to enjoy stargazing. Includes a solar filter, moon filter, reference material and a smartphone adapter.
$299.99
If purchased separately
$329.97
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