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User level:
Beginner Intermediate Advanced
Brand:
Orion Explore Scientific
Price:
$50 - $75 $125 - $200 $200 - $400 $400 - $600 $800 - $1200 $1600 - $2400 Over $2400
Best for viewing:
Lunar & planetary Brighter deep sky Fainter deep sky
Best for imaging:
Lunar & planetary Deep sky Solar, lunar, planetary & Messier objects
Optical design type:
Refractor Dobsonian
Mount type:
Altazimuth Dobsonian Optical Tube without Mount
Telescope aperture range:
Up to 102mm (Up to 4") 103mm - 152mm (4" - 6") 204mm - 254mm (8" - 10") Over 254mm (Over 10")
Telescope f/ratio range:
Up to f/5.0 f/5.1 - f/8.0 f/8.0 - f/10.0
Assembled weight range:
6 lbs. - 10 lbs. 11 lbs. - 25 lbs. 41 lbs. - 75 lbs. Over 75 lbs.
Eyepiece focal length range:
Up to 12mm Over 20mm
Barrel diameter:
1.25" 2"
Eyepiece apparent field of view range:
60° - 68° Over 68°
Lens elements range:
5 - 6 Over 6

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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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Explore Scientific AR152 Refractor Telescope
Explore Scientific AR152 f/6.5 Air-Spaced Doublet Coatings; 988mm focal length; Two-Speed 2-inch Focuser; Cradle Rings w/ Handle and Vixen-Style Dovetail; 8x50 Straight Finder scope; 99% Reflective 2-inch Diagonal with 1.25-inch Adapter.
$979.99
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Explore Scientific 16" Truss Dobsonian Reflector Telescope
Explore Scientific 16" (406mm) Truss Tube Dobsonian. 1826mm Focal length f/4.5. 2" two-speed focuser with 10:1 speeds. Deluxe Red-dot finder. Two large radial fans for fast thermal equilibrium. Lightweight and portable two-piece design.
$3,599.99
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Explore Scientific 102mm Triplet ED Refractor Telescope
Explore Scientific ED102 Classic White "Essential Series" f/7 Air Spaced Triplet with Hoya FCD-1; 714mm focal length; Two-Speed Rack and Pinion Focuser; 99% Reflective 2-inch Diagonal; Cradle Rings w/ Handle and Vixen-Style Dovetail.
$1,199.99
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Explore Scientific 127mm Triplet ED Refractor Telescope
Explore Scientific ED127 Classic White "Essential Series" f/7.5 Air Spaced Triplet with Hoya FCD-1; 952mm focal length; Two-Speed Rack and Pinion Focuser; 99% Reflective 2-inch Diagonal; Cradle Rings w/ Handle and Vixen-Style Dovetail.
$1,999.99
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Explore Scientific 102 FCD100 Triplet Refractor Telescope
Explore Scientific ED102 Classic White f/7Air Spaced Triplet with Hoya FCD100 optics and Integrated Dew Shield; 714mm focal length; 2.5" HEXagonal Rack and Pinion 10:1 two-speed Focuser; Cradle Ring with Handle and Vixen Style Dovetail Plate.
$1,999.99
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28mm Explore Scientific 68-degree WP Telescope Eyepiece
Explore Scientific 34mm 68-deg Series Argon-Purged Waterproof Eyepiece; EMD Coatings; 2" Weighs 24.1 ozs.
$299.99
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24mm Explore Scientific 82-degree WP Telescope Eyepiece
Explore Scientific 24mm 82-deg Series Argon-Purged Waterproof Eyepiece; EMD Coatings; 2" Weighs 24.8 ozs.
$439.99
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Explore Scientific 80mm Triplet ED Refractor Telescope
Explore Scientific ED80 Classic White Hoya "Essential Series" f/6 Air Spaced Triplet with FCD-1; 480mm focal length; 2" Two-Speed Rack and Pinion Focuser; 99% Reflective 2-inch Diagonal; Integrated Vixen-Style Dovetail.
$899.99
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Explore Scientific 10" Truss Dobsonian Reflector Telescope
Explore Scientific 10" (254mm) Truss Tube Dobsonian. 1270mm Focal length f/5. 2" two-speed focuser with 10:1 speeds. Deluxe Red-dot finder. Two large radial fans for fast thermal equilibrium. Lightweight and portable two-piece design.
$1,089.99
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Explore Scientific 12" Truss Dobsonian Reflector Telescope
Explore Scientific 12" (305mm) Truss Tube Dobsonian. 1525mm Focal length f/5. 2" two-speed focuser with 10:1 speeds. Deluxe Red-dot finder. Two large radial fans for fast thermal equilibrium. Lightweight and portable two-piece design.
$1,999.99
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9mm Explore Scientific 62-degree WP Telescope Eyepiece
Explore Scientific 9mm 62-deg Series Argon-Purged Waterproof Eyepiece; EMD Coatings; 1.25"; 12.6mm of eye relief.
$149.99
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Explore Scientific FirstLight AR127 T1 Refractor Telescope
FirstLight AR127mm White Tube Refractor with 1200mm focal length f/9.4 telescope with Twilight 1 Alt/Az mount; 2.5" Hexagonal Focuser; 2" 90-deg Diagonal; Plossl 25mm eyepiece; and Red-dot Finder; Smartphone Camera adapter.
$849.99
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