Comparison

Seestar S30 Pro vs Odyssey

Seestar S30 Pro has the wider field (3.99° × 2.24° vs 0.75° × 0.56°), so it frames large targets such as the Andromeda Galaxy more easily; Odyssey shows smaller objects at a larger scale. Of our 20 popular targets, Seestar S30 Pro frames 9 well and Odyssey 11.

SpecSeestar S30 ProOdyssey
Aperture30 mm85 mm
Focal length160 mm320 mm
Native field of view3.99° × 2.24°0.75° × 0.56°
Targets framed well9 / 2011 / 20
Weight1.65 kg4 kg
Wide-angle cameraYesNot listed
Mosaic modeNot listedNot listed
Official price$699$2,599

Both frames on the same targets

Solid gold: Seestar S30 Pro. Dashed blue: Odyssey.

M31 · 190′ × 60′
M31 Andromeda Galaxy: Seestar S30 Pro larger than the frame; Odyssey larger than the frame.
M42 · 66′ × 60′
M42 Orion Nebula: Seestar S30 Pro fits well; Odyssey larger than the frame.
M51 · 11′ × 8′
M51 Whirlpool Galaxy: Seestar S30 Pro small in the frame; Odyssey fits well.

Where they differ

TargetSeestar S30 ProOdyssey
M42 Orion Nebulafits welllarger than the frame
M45 Pleiadesfits welllarger than the frame
M33 Triangulum Galaxyfits welllarger than the frame
M51 Whirlpool Galaxysmall in the framefits well
M82 Cigar Galaxysmall in the framefits well
M13 Hercules Clustersmall in the framefits well
M27 Dumbbell Nebulasmall in the framefits well
M8 Lagoon Nebulafits welllarger than the frame
M16 Eagle Nebulasmall in the framefits well
M17 Omega Nebulafits welllarger than the frame
M44 Beehive Clusterfits welllarger than the frame
M63 Sunflower Galaxysmall in the framefits well
M64 Black Eye Galaxysmall in the framefits well
M104 Sombrero Galaxysmall in the framefits well

Where to buy the Seestar S30 Pro

Where to buy the Odyssey

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Test both against your own sky

Questions and answers

Which is better for large targets, the Seestar S30 Pro or the Odyssey?
The Seestar S30 Pro, because it has the wider field of view.
Which frames more popular targets well?
The Odyssey (11 of 20, against 9).
Which is cheaper?
The Seestar S30 Pro, at an official price of $699.
Which is lighter?
The Seestar S30 Pro, at about 1.65 kg.

Specs from manufacturer pages, checked 2026-10-12. Fit labels follow the rule on the page.