Preliminary identification

Monolux Model 4348 Refractor Telescope, c.1960s

Photo reference

5 uploaded photos

Overview

This is a classic mid-century Japanese-made refractor telescope featuring a 60mm objective lens and a 910mm focal length. Mounted on a sturdy, adjustable wooden tripod with an equatorial mount, it represents the golden era of amateur astronomy equipment. During this period, Japanese optical companies produced some of the finest consumer lenses in the world, prized for their sharp, high-contrast views.

Story

In the 1960s, the Space Race had everyone looking to the stars. Monolux imported these high-quality Japanese optics to satisfy a generation of backyard astronomers who wanted to see the Moon and Saturn with their own eyes.

Maker / Origin

Monolux was a prominent American importer of high-quality Japanese optical instruments during the post-WWII boom. They sourced their telescopes from elite Japanese workshops like Royal Astro (Tokyo) and Yamamoto, which were legendary for their hand-figured, air-spaced doublet lenses that outperformed many larger modern mass-produced scopes.

Condition & Value

The telescope appears to be in good, honest vintage condition with some light scuffing on the white optical tube and minor weathering on the wooden tripod legs. The metal mount shows typical light oxidation.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

Build on this identification

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.