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Bresser JUNIOR 70/400 (backpack set) review

The BRESSER JUNIOR 70/400 in its backpack version, with three 24.5 mm eyepieces, a star diagonal, a 1.5x erecting lens, a tripod and a phone holder.

The bottom line A well-judged children’s set whose eyepiece fitting decides, on day one, that it will never become anything else.

Built around a child carrying it

A 400 mm tube, a backpack, a light tripod. The design decision that matters most here is not optical: it is that a child of eight can pick the whole thing up and take it into the garden alone. Telescopes that need an adult to carry them get used when an adult is free.

The fitting sets the ceiling

The supplied-items list names the three eyepieces as 24.5 mm. Almost nothing is made in that size today, which means the path most beginners take — buy one better eyepiece, see the difference — is closed. That is worth knowing before rather than after.

What the set does cover

An H20, an H12 and an H6, a star diagonal for the sky, a 1.5x erecting lens for the ground, a 5x24 finder and a phone holder for the Moon. As a complete package for a first year it is coherent; as a starting point for a growing collection it is not.

Two references, one set

A near-identical JUNIOR 70/400 exists under a different manufacturer reference and a different listing. The optics and the contents match; the codes do not. Note which one you own before ordering anything for it.

Availability

German, French, Italian and Spanish Amazon stores ran from 64 € to 80 € on the day of the survey.

American and British Amazon stores list it in local currency, which the euro range above sets aside.

Figures as Keepa reported them on the day this page was last updated. Stock and pricing shift without warning.

Prices quoted in this text were read on 17 September 2026. The live price is at the top of the page.

What it publishes, and what it withholds

Strengths

  • Everything travels in one backpack, which is what makes a child use it twice
  • Three eyepieces and an erecting lens cover both the sky and the garden
  • The maker states an age from which the set is intended

Compromises

  • The 24.5 mm eyepiece fitting is effectively a dead end for upgrades
  • A 5x24 finder is small, and finding is the part children find hardest
  • Two variants of this set exist under different references, which makes spares confusing

Specifications

Mount steadinessNot published by the maker.
Aperture70 mm (from the title)
Focal length400 mm (from the title)
Eyepiece fitting24.5 mm, named in the supplied-items list
Finder typeNot published by the maker.
Tripod heightNot published by the maker.
Assembly effortFrom 8 years, as the maker states it
Supplied contentsH20, H12 and H6 · Backpack, 5x24 finder, star diagonal, 1.5x erecting lens, tripod, phone holder
Amazon referenceB0BHX68T4C (same reference on 6 Amazon marketplaces)
EAN4007922077697

What observers ask about this one

How does this differ from the other JUNIOR 70/400?

The two share their optical figures and their supplied-items list, and they carry different manufacturer references and different marketplace entries. Check the reference before ordering a spare part for either.

Can it be upgraded?

Barely. The supplied eyepieces are 24.5 mm, and the modern ranges are 31.75 mm and 50.8 mm. Treat this as a complete set to be used as delivered.