Buy one, get one 25% off - Alpen Optics

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Dwarf Lab

Smart telescope with Solar Filters, UHC Filter and Two Replaceable Batteries

Unistellar

Odyssey, a seamlessly inspiring journey to the stars.

Vaonis

Vespera Pro, tailored for easy astrophotography.

Alpen Optics Sale

Alpen Optics

Premium sport optics. 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
$1,099.99 $1,319.99
$1,799.99 $2,159.99
$2,249.99 $2,699.99
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

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Unistellar

The cosmos in amplified vision

A table comparing the facets of 5 products
Facet
Unistellar eQuinox 2 - Smart Telescope for light polluted cities | ES-EQUINOX2 | 3701393200233
Unistellar eQuinox 2 Smart Telescope
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Unistellar eVscope 2 114mm f/4 GoTo Reflector Telescope | ES-EVSCOPE2 | 3701393200226
Unistellar eVscope 2 Smart 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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Unistellar Odyssey Pro Red Edition Smart Telescope
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Price
Price
$2,499.00 $2,999.99
$4,899.00 $5,799.99
$2,299.00 $2,999.99
$3,999.00 $4,799.99
$4,499.00 $5,499.99
Aperture
Aperture
114 mm | 4.5"
114 mm | 4.5"
85 mm | 3.3"
85 mm | 3.3"
85 mm | 3.3"
Focal Length
Focal Length
450 mm
450 mm
320 mm
320 mm
320 mm
Field of View
Field of View

34.2 x 45.6 arcmin

34.2 x 45.6 arcmin

33.6 x 45 arcmin

33.6 x 45 arcmin

33.6 x 45 arcmin

Optics
Optics

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

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
14.3 lb | 6.5 kg
14.3 lb | 6.5 kg
14.3 lb | 6.5 kg

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We've established partnerships with industry-leading brands to offer you a selection of premium telescopes, sport optics, and accessories. Our focus is on quality, value, and providing gear that meets the needs of both beginners and seasoned observers.

Our mission is simple: to empower your exploration of the world around us.