Comparison

Seestar S30 Pro vs DWARF 3

Seestar S30 Pro has the wider field (3.99° × 2.24° vs 2.93° × 1.65°), so it frames large targets such as the Andromeda Galaxy more easily; DWARF 3 shows smaller objects at a larger scale. Of our 20 popular targets, Seestar S30 Pro frames 9 well and DWARF 3 7.

SpecSeestar S30 ProDWARF 3
Aperture30 mm35 mm
Focal length160 mm150 mm
Native field of view3.99° × 2.24°2.93° × 1.65°
Targets framed well9 / 207 / 20
Weight1.65 kg1.35 kg
Wide-angle cameraYesYes
Mosaic modeNot listedNot listed
Official price$699$549

Both frames on the same targets

Solid gold: Seestar S30 Pro. Dashed blue: DWARF 3.

M31 · 190′ × 60′
M31 Andromeda Galaxy: Seestar S30 Pro larger than the frame; DWARF 3 larger than the frame.
M42 · 66′ × 60′
M42 Orion Nebula: Seestar S30 Pro fits well; DWARF 3 fits well.
M51 · 11′ × 8′
M51 Whirlpool Galaxy: Seestar S30 Pro small in the frame; DWARF 3 small in the frame.

Where they differ

TargetSeestar S30 ProDWARF 3
M45 Pleiadesfits welllarger than the frame
M44 Beehive Clusterfits welllarger than the frame

Where to buy the Seestar S30 Pro

Where to buy the DWARF 3

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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 DWARF 3?
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 cheaper?
The DWARF 3, at an official price of $549.
Which is lighter?
The DWARF 3, at about 1.35 kg.

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