Comparison

Seestar S30 Pro vs Vespera Pro 2

Seestar S30 Pro has the wider field (3.99° × 2.24° vs 1.6° × 1.6°), so it frames large targets such as the Andromeda Galaxy more easily; Vespera Pro 2 shows smaller objects at a larger scale. Of our 20 popular targets, Seestar S30 Pro frames 9 well and Vespera Pro 2 7.

SpecSeestar S30 ProVespera Pro 2
Aperture30 mm50 mm
Focal length160 mm245 mm
Native field of view3.99° × 2.24°1.6° × 1.6°
Targets framed well9 / 207 / 20
Weight1.65 kg5 kg
Wide-angle cameraYesNot listed
Mosaic modeNot listedYes
Official price$699€2,990

Both frames on the same targets

Solid gold: Seestar S30 Pro. Dashed blue: Vespera Pro 2.

M31 · 190′ × 60′
M31 Andromeda Galaxy: Seestar S30 Pro larger than the frame; Vespera Pro 2 larger than the frame.
M42 · 66′ × 60′
M42 Orion Nebula: Seestar S30 Pro fits well; Vespera Pro 2 fits well.
M51 · 11′ × 8′
M51 Whirlpool Galaxy: Seestar S30 Pro small in the frame; Vespera Pro 2 small in the frame.

Where they differ

TargetSeestar S30 ProVespera Pro 2
M45 Pleiadesfits welllarger than the frame
M44 Beehive Clusterfits welllarger than the frame

Where to buy the Seestar S30 Pro

Where to buy the Vespera Pro 2

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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 Vespera Pro 2?
The Seestar S30 Pro, because it has the wider field of view.
Which frames more popular targets well?
The Seestar S30 Pro (9 of 20, against 7).
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.