Exact-model comparison
Vespera 3 vs ODYSSEY
Compare Vaonis Vespera 3 and Unistellar ODYSSEY by optical design, tripod, weight, storage, battery, viewing, and automation.
The short version
Vespera 3 is a 50 mm refractor system with an adjustable tripod, 115 GB storage, and an 11-hour manufacturer battery rating. ODYSSEY is an 85 mm reflector with an included full-height tripod, 64 GB storage, and a five-hour manufacturer rating.
Both models send the view to a phone or tablet. ODYSSEY has no eyepiece; ODYSSEY PRO is the separate eyepiece model.
Models in this guide
Compare both current premium systems
Vaonis Vespera 3
Portable 50 mm Vaonis system with an included adjustable tripod.
50 mm / 245 mm / 5 kg
- Sony IMX585 sensor with 8.3 MP native images
- 115 GB onboard storage
- Vaonis rates the battery for up to 11 hours
Unistellar ODYSSEY
App-only reflector system with autofocus and an included full-height tripod.
85 mm / 320 mm / 4 kg telescope
- No eyepiece on the ODYSSEY model
- 64 GB onboard storage
- Unistellar rates the battery for up to five hours
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Specs side by side
Swipe sideways to compare every column.
| Specification | Vespera 3 | ODYSSEY |
|---|---|---|
| Optical design | 50 mm refractor | 85 mm reflector |
| Focal length | 245 mm | 320 mm |
| Focal ratio | f/4.9 | f/3.9 |
| Published weight | 5 kg system weight | 4 kg telescope weight |
| Included support | Adjustable tripod | Full-height tripod |
| Storage | 115 GB | 64 GB |
| Battery rating | Up to 11 hours | Up to five hours |
| Viewing | Phone or tablet | Phone or tablet; no eyepiece |
Optical design and field
Vespera 3 uses a 50 mm, 245 mm focal-length refractor with a Sony IMX585 sensor and 8.3 MP native images. ODYSSEY uses an 85 mm mirror and 320 mm focal length. Unistellar publishes a 33.6 × 45 arcminute field for ODYSSEY.
Carrying setup and tripod
Vespera 3’s published 5 kg figure describes the system. ODYSSEY’s 4 kg figure describes the telescope, while Unistellar separately lists a 2.5 kg tripod. Vespera 3 includes an adjustable tripod; ODYSSEY includes a full-height tripod.
Compare packed dimensions, cases, cables, and tripod weight before deciding which system is easier to store or transport.
Storage and battery planning
Vespera 3 publishes 115 GB of storage and up to 11 hours of battery life. ODYSSEY publishes 64 GB and five hours. These ratings provide a planning baseline rather than a guarantee for every temperature, workflow, or accessory load.
Viewing and automation
Both systems use phone or tablet viewing. Vaonis describes automatic initialization, pointing, focusing, tracking, and stacking for Vespera 3. Unistellar describes smart automatic operation and app control for ODYSSEY.
ODYSSEY has no eyepiece. The related ODYSSEY PRO adds Unistellar’s eyepiece technology and remains a separate exact model.
Choose a starting point
Start with Vespera 3 when
- a 50 mm refractor fits the optical shortlist;
- an adjustable tripod suits the observing space;
- 115 GB storage matters;
- the 11-hour manufacturer rating fits the session plan.
Start with ODYSSEY when
- an 85 mm reflector fits the optical shortlist;
- a full-height tripod suits the observing space;
- the published 33.6 × 45 arcminute field fits the targets;
- screen-only viewing is the intended workflow.
Sources
- Unistellar ODYSSEYUnistellar
- Compare Unistellar telescopesUnistellar
- Vespera 3 and Vespera Pro 2Vaonis