Andromeda Galaxy (M31)
Under suitable skies, you may see Andromeda's bright core and some surrounding glow. Fainter detail depends on sky darkness, steadiness and observing experience.
UK binocular review
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| Magnification | 15x |
|---|---|
| Objective lens | 70mm |
| Field of view | 4.4° |
| Eye relief | 15mm |
| Close focus | 8m |
| Coating | Multi-coated |
| Tripod adapter | Included |
| Weight | 1.35kg |
| Case | Included |
The Bresser Spezial Astro 15x70 is a substantial instrument — at 1.35kg, slightly heavier than the SkyMaster 15x70 (1.26kg). The rubber armoured body feels solid, the focus wheel turns smoothly, and the tripod adapter is included. As with all 15x70 binoculars, a tripod is strongly recommended for extended astronomy use — hand tremor at 15x magnification makes stars dance noticeably.
Build quality for most owners was slightly below the SkyMaster 15x70 — the focus wheel is marginally less smooth and the dioptre adjustment is less precise. These are minor differences that most casual observers would not notice.
At 15x magnification and 1.35kg, handheld use is tiring quickly. A tripod with the included adapter transforms the observing experience. Any basic £20 camera tripod works.
Under suitable skies, you may see Andromeda's bright core and some surrounding glow. Fainter detail depends on sky darkness, steadiness and observing experience.
The wide field may frame the Pleiades together. How many stars you can distinguish depends on sky conditions and how steadily the binoculars are supported.
The wide field may allow both clusters to be viewed together. The number of stars distinguishable depends on sky conditions and steadiness.
You may see the Orion Nebula's bright central region and some surrounding glow. Fine detail depends on sky conditions and steadiness.
From a dark site, you may see dense star fields and darker patches in the Milky Way. Visibility depends on sky brightness and transparency.
| Feature | Bresser 15x70 | SkyMaster 15x70 | Winner |
|---|---|---|---|
| Price | Check current | Check current | Varies |
| Aperture | 70mm | 70mm | Draw |
| Magnification | 15x | 15x | Draw |
| Weight | 1.35kg | 1.26kg | SkyMaster |
| Build quality | Good | Very good | SkyMaster |
| Optical quality | Good | Good | Draw |
| Tripod adapter | Included | Included | Draw |
| Deep-sky views | Very good | Very good | Draw |
Optical performance is comparable between these two binoculars — you will not notice a difference looking at the Andromeda Galaxy. The SkyMaster 15x70 has a slight edge on build quality and is slightly lighter. Buy whichever is cheaper at the time of purchase — check both prices on Amazon UK before deciding.
Slightly better build quality, lighter weight. Our preferred 15x70 — compare current prices.
Lighter, more comfortable handheld. Better for daytime use alongside astronomy.