Pre-order Vaonis: Hestia | Vespera Pro

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Free Smart Solar Filter

with any Unistellar telescope purchase

Vaonis Hestia

Smartphone-based telescope

DWARF II Solar Elite

Smart telescope with solar filters

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Alpen Optics Sale

Buy one, get one 25% off

ED102 refractor series

Explore Scientific's popular 4" air-spaced triplet refractors

A table comparing the facets of 3 products
Facet
Explore Scientific ED102 102mm f/7 Triplet APO Refractor Telescope | ES-ED10207-02 | 812257014958
Explore Scientific ED102 102mm f/7 Triplet APO Refractor Telescope
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Explore Scientific ED102 102mm f/7 FCD100 Triplet Refractor Telescope | FCD100-10207-02 | 811803034389
Explore Scientific ED102 102mm f/7 FCD100 Triplet Refractor Telescope
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Explore Scientific ED102 102mm f/7 FCD100 Triplet Telescope in Carbon Fiber | FCD100-10207-CF-01 | 811803034402
Explore Scientific ED102 102mm f/7 FCD100 Triplet Telescope in Carbon Fiber
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Price
Price
$1,199.99
$1,999.99
$2,499.99
Optics
Optics

1.14 arcsec resolution

12.5 limiting magnitude

HOYA FCD1 extra-low dispersion (ED) glass

EMD enhanced multi-layer coatings

1.14 arcsec resolution

12.5 limiting magnitude

HOYA FCD100 extra-low dispersion (ED) glass

EMD enhanced multi-layer coatings

1.14 arcsec resolution

12.5 limiting magnitude

HOYA FCD100 extra-low dispersion (ED) glass

EMD enhanced multi-layer coatings

Weight
Weight
12 lb | 5.4 kg
10.9 lb | 4.94 kg
9.5 lb | 4.3 kg

Telescope buyer's guide

Let us help you make a more informed decision

Unistellar

The telescope, reinvented

A table comparing the facets of 5 products
Facet
Unistellar eQuinox Digital Reflector Telescope and Backpack Bundle | ES-EQUINOXBP | 3701393200073
Unistellar eQuinox Digital Reflector Telescope and Backpack Bundle
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Unistellar eQuinox 2 - Smart Telescope for light polluted cities | ES-EQUINOX2 | 3701393200233
Unistellar eQuinox 2 - Smart Telescope for light polluted cities
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Unistellar eVscope 2 114mm f/4 GoTo Reflector Telescope | ES-EVSCOPE2 | 3701393200226
Unistellar eVscope 2 114mm f/4 GoTo Reflector Telescope
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Unistellar ODYSSEY Smart Telescope | ES-ODYSSEY | 3701393200646
Unistellar ODYSSEY Smart Telescope
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Unistellar ODYSSEY PRO Smart Telescope | ES-ODYSSEYPRO | 3701393200615
Unistellar ODYSSEY PRO Smart Telescope
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Price
Price
$1,899.00
$2,499.00
$4,899.00
$2,499.00
$3,999.00
Aperture
Aperture
114 mm | 4.5"
114 mm | 4.5"
114 mm | 4.5"
85 mm | 3.3"
85 mm | 3.3"
Focal Length
Focal Length
450 mm
450 mm
450 mm
320 mm
320 mm
Field of View
Field of View

27 x 37 arcmin

34.2 x 45.6 arcmin

34.2 x 45.6 arcmin

33.6 x 45 arcmin

33.6 x 45 arcmin

Optics
Optics

4.9 Mpx image resolution

18.2 limiting magnitude

1.33 arseconds resolving power

6.2 Mpx image resolution

18.2 limiting magnitude

2.9µm pixel size

1.23 arseconds resolving power

1.33 arseconds sampling

7.7 Mpx image resolution

18.2 limiting magnitude

2.9µm pixel size

1.23 arseconds resolving power

1.33 arseconds sampling

Nikon Eyepiece

3.4 Mpx image resolution

17.2 limiting magnitude

1.45µm pixel size

1.68 arseconds resolving power

0.93 arseconds sampling

4.1 Mpx image resolution

17.2 limiting magnitude

1.45µm pixel size

1.68 arseconds resolving power

0.93 arseconds sampling

Nikon Eyepiece

Weight
Weight
19.8 lb | 9 kg
19.8 lb | 9 kg
19.8 lb | 9 kg
14.3 lb | 6.5 kg
14.3 lb | 6.5 kg

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