Telescope Comparison
Vaonis Vespera Observation Pack vs Vaonis Vespera Pro
The specs are close. The experience isn't.
First light
Vaonis · 50mm · £1,199
The app-native deep-sky imager
- 50mm sensor-based smart telescope — no traditional eyepiece
- Connects to a smartphone app; the app selects, slews to, and stacks targets automatically
- Best for: faint deep-sky objects — galaxies, nebulae, star clusters built up over minutes
- Not for direct eyepiece viewing — every view is delivered on a phone or tablet screen
- 5kg compact all-in-one unit
Vaonis · 50mm · £949
The app-native deep-sky imager
- 50mm sensor-based smart telescope — no traditional eyepiece
- Connects to a smartphone app; the app selects, slews to, and stacks targets automatically
- Best for: faint deep-sky objects — galaxies, nebulae, star clusters built up over minutes
- Not for direct eyepiece viewing — every view is delivered on a phone or tablet screen
- 3.5kg compact all-in-one unit
The full picture
The numbers that separate these two scopes — and what they mean at the eyepiece.
Aperture
Equal light-gathering. Aperture won't settle this comparison — the mount, focal ratio, and observing experience are what differ.
Focal length
Same focal length — identical magnification with any given eyepiece. Differences come from optical design and coatings.
Focal ratio
Focal ratio is not meaningful for smart telescope sensor systems — the optics are optimised for the built-in sensor rather than interchangeable eyepieces.
Mount type
Same mount type — setup experience and ergonomics will be similar. Differences lie in build quality and included accessories.
Weight (OTA)
Similar optical tube weight. Any portability difference between these setups comes from the mount, not the tube itself.
Optical design
Both sensor-based smart telescopes — no eyepiece, app-controlled, live stacking. The differences are in sensor size, aperture, and companion software quality.
At the eyepiece
| Target | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
| Planets | ||
| Moon | Challenging 50mm aperture and 250mm focal length produce a small lunar disc on the sensor; major maria visible but fine crater detail is limited | Moderate 50mm aperture produces a pleasing overview image via stacking, but cannot resolve fine crater detail |
| Saturn | Challenging Rings detectable as elongation on the tiny disc, but 250mm focal length provides insufficient image scale for meaningful detail | Challenging 250mm focal length and 50mm aperture produce a tiny disc; rings barely distinguishable in stacked images |
| Jupiter | Challenging Disc and Galilean moons visible, but cloud bands are barely distinguishable at this aperture and focal length | Challenging Coloured disc visible but cloud bands are at the limit of 50mm resolution even with stacking |
| Mars | Not recommended 50mm aperture far too small to resolve any surface detail; appears as a bright coloured dot | Not recommended Tiny disc even at opposition; 50mm aperture and 250mm focal length cannot resolve surface features |
Deep sky | ||
| Orion Nebula (M42) | Good f/5 and wide field frame the nebula well; stacking reveals colour and structure, though 50mm limits faint outer filaments | Good f/5 and wide field frame the nebula well; live stacking reveals colour and structure despite the small aperture |
| Andromeda Galaxy (M31) | Excellent 250mm focal length captures the full extent of the galaxy; stacking reveals dust lanes and companion galaxies | Excellent 250mm focal length captures the full extent of M31 including outer halo; stacking reveals dust lanes in the core |
| Open clusters | Excellent Short focal length provides a wide field ideal for open clusters like the Pleiades, Double Cluster, and M35 | Excellent 250mm focal length gives a wide field that frames large clusters like the Double Cluster and Pleiades beautifully |
| Globular clusters | Challenging 50mm aperture cannot resolve individual stars; globulars appear as soft glowing patches even with stacking | Challenging 50mm aperture cannot resolve individual stars — globulars appear as fuzzy bright patches |
| Faint galaxies | Moderate Stacking compensates somewhat for the 50mm aperture, revealing galaxy shapes, but faint targets need very long integration times and dark skies | Not recommended 50mm aperture gathers too little light for faint extended objects even with extended stacking times |
| Milky Way / wide field | Excellent 250mm at f/5 is well-suited to large-scale Milky Way structures, star clouds, and wide emission nebulae | Excellent 250mm focal length at f/5 is ideal for rich star field sweeps and large nebula complexes |
Other | ||
| Double stars | Not recommended 50mm aperture limits resolving power to about 2.3 arcseconds; no eyepiece means no high-magnification splitting — not a meaningful use case for this telescope | Challenging 50mm aperture limits resolving power to ~2.3 arcseconds; only wide doubles separable, and no eyepiece for visual splitting |
| Astrophotography (deep sky) | Good Integrated GoTo and tracking with automated stacking at f/5 produce respectable deep-sky images, though limited by 50mm aperture and closed processing pipeline | Moderate Integrated GoTo tracking and f/5 focal ratio are well suited, but 50mm aperture limits depth and detail compared to larger smart scopes |
| Astrophotography (planetary) | Challenging 50mm aperture and 250mm focal length produce very small planetary discs with minimal detail even with stacking | Challenging 50mm aperture and 250mm focal length produce very small planetary discs with minimal detail |
| Large emission nebulae | Excellent Wide field of view and f/5 speed make targets like the Rosette, North America Nebula, and Heart Nebula excellent subjects for extended stacking | Good Wide f/5 field frames targets like the Rosette and North America Nebula well; optional light pollution filter helps contrast |
The real tradeoff
Both scopes are capable. The question is which one fits the way you actually observe.
Vaonis Vespera Observation Pack
- You'll spend £250 less than the Pro and get a tripod adaptor in the box, but you're buying a complete imaging system that demands Wi-Fi and a charged phone or tablet at the eyepiece every session — if either disconnects mid-stacking, your observation ends.
- You'll watch wide-field nebulae and galaxies develop in colour over minutes on your screen rather than through glass, which means no dark adaptation period and no eyepiece fatigue, but also no spontaneous visual discovery or the meditative rhythm of traditional observing.
- You'll enjoy unlimited observing time from an outlet-powered mount, but you're entirely dependent on Vaonis's stacking algorithm — you cannot export raw frames to process your own images or troubleshoot poor stacking in light pollution.
Vaonis Vespera Pro
- You'll pay a £250 premium for a battery-powered scope that runs 3–4 hours per charge, letting you observe from a balcony or travel location without hunting for power, but a long dark-sky session means packing a power bank and managing charge anxiety.
- You'll get the same stacking-based imaging experience as the Observation Pack, but inside a refined, polished app designed specifically for ease of use — the trade-off is that you're still locked into Vaonis's processing pipeline with no manual post-processing option.
- You'll experience the same screen-based observing workflow as the Observation Pack, but the Pro's portability and premium build make it feel like a finished consumer product rather than a bundle of components — you're paying for integration and design, not raw capability.
The dark side
Every scope has a personality. Here’s where each one gets difficult.
Vaonis
Vaonis Vespera Observation Pack
No eyepiece or visual observing path — all viewing is exclusively through the phone or tablet app with no optical fallback.
50mm aperture severely limits planetary and lunar detail; the Moon appears small, Saturn's rings are barely discernible, and Jupiter and Mars are essentially featureless discs.
Stacking quality degrades significantly in Bortle 8–9 light pollution, despite automated processing — suburbs and cities will produce weaker nebula colours and fainter backgrounds.
Requires constant Wi-Fi connection and a charged phone or tablet to function; no standalone operation possible if your device battery dies or connection drops mid-session.
Tripod is not included — you receive only an adaptor; sourcing a compatible tripod adds further cost and complexity.
Raw unstacked frames cannot be exported for manual post-processing — all image refinement must happen within Vaonis's firmware.
Vaonis
Vaonis Vespera Pro
50mm aperture is the smallest in the smart telescope class and limits both resolution on planetary targets and light-gathering for faint extended galaxies compared to 62–114mm competitors.
No eyepiece or visual observing path — all observation occurs exclusively through the app on a phone or tablet screen.
Internal battery limits observing sessions to approximately 3–4 hours without external power — longer dark-sky nights require power bank management.
At £949, it is significantly more expensive than the ZWO Seestar S50 (also 50mm), which includes broader features such as solar imaging capability.
Image processing is entirely within the Singularity app — no option to export raw frames for custom post-processing or troubleshooting.
50mm aperture makes planetary imaging fundamentally unresolvable; Saturn appears as a small blob and Jupiter shows minimal band detail.
Which is right for you?
Two different buyers. Two different right answers.
The app-native deep-sky imager
Vaonis · Vaonis Vespera Observation Pack
You'll love the Vespera Observation Pack if you're a complete beginner who wants to see colourful nebulae and galaxies on your phone without learning traditional astronomy, and you have reliable power access from a garden or balcony where you can leave the scope tethered to a Wi-Fi router. This scope rewards patience with stacking — you'll enjoy watching the Orion Nebula emerge in vivid detail over a few minutes and sharing live images with family. This isn't for you if you want to observe visually through an eyepiece, chase planetary detail, or image under dark skies far from home.
The app-native deep-sky imager
Vaonis · Vaonis Vespera Pro
You'll love the Vespera Pro if you're a beginner who wants premium build quality and one-tap deep-sky imaging on your phone, and you value portability enough to accept the battery runtime trade-off — this scope is designed for apartment dwellers and travellers who need a finished, polished product rather than a bundle. You'll enjoy the refined Singularity app experience and the freedom to observe from a balcony without hunting for power during short 3–4 hour sessions. This isn't for you if you want to visually observe, need unlimited session length, seek detailed planetary images, or want manual control over post-processing.
Our verdict
Same aperture, same light-gathering, £250 price difference. The extra cost of the Vaonis Vespera Observation Pack buys a different mount — not better optics.
For most beginners, the Vaonis Vespera Pro is the right starting point — the optics are identical and the savings are better spent on a quality eyepiece or a dark-sky trip. The Vaonis Vespera Observation Pack makes sense if the mount it comes with is specifically what you want to learn. If I had to choose: the Vaonis Vespera Pro — same sky, less money.
Vaonis Vespera Observation Pack
View Vaonis Vespera Observation Pack →Vaonis Vespera Pro
View Vaonis Vespera Pro →Deep field: Full specifications
Every data point, for those who want to go further.
Full specifications
Fields highlighted in blue or amber indicate the better value for that spec. Data is manufacturer-stated and may vary.
How much can it see?
| Spec | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
Aperture The most important spec — bigger = more light = better views | 50mm | 50mm |
Focal Length Longer = more magnification potential | 250mm | 250mm |
Focal Ratio Lower f-number = wider field of view; higher = more magnification per eyepiece | f/5 | f/5 |
Optical Design The type of optics — each design has different strengths | Smart Telescope | Smart Telescope |
Coatings Better coatings = more light transmission through the optics | Multi-coated ED doublet objective | Multi-coated ED doublet objective |
How do you point it?
| Spec | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
Mount Type The mechanical system that holds and moves the telescope | Integrated | Integrated |
GoTo Computer-controlled pointing — finds any of thousands of objects automatically | ||
Tracking Motor keeps objects centred as the Earth rotates — essential for astrophotography |
The focuser
| Spec | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
Focuser Size 2" accepts wider eyepieces and gives better low-power views | — | — |
Focuser Type Rack-and-pinion is standard; Crayford and dual-speed are smoother | Motorised electric focuser with auto-focus | Motorised electric focuser with auto-focus |
Size & weight
| Spec | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
OTA Weight Optical tube only — useful for comparing mount load capacity | 3.5kg | 3.5kg |
Total Weightⓘ Full setup including mount — this is what you lug to the car | 5kg | 3.5kg |
Tube Material | Aluminium alloy | Aluminium alloy |
What's in the box?
| Spec | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
Diagonal Tilts the eyepiece 90° for comfortable viewing — useful on refractors |
Smart features
| Spec | Vaonis Vespera Observation Pack | Vaonis Vespera Pro |
|---|---|---|
Built-in Camera Records and stacks images automatically — no separate camera needed | ||
App Controlled | ||
WiFi | ||
Battery Included | ||
Sensor | 1/1.8" Sony CMOS | 1/1.8" Sony CMOS |
Sensor Resolution Higher megapixels captures finer detail | 4MP | 4MP |
Blue highlight: Vaonis Vespera Observation Pack advantage · Amber highlight: Vaonis Vespera Pro advantage · Greyed cells: equal or subjective.