Quillon

Quillon Skylark 8x42 binoculars, with parallelogram mount

8x magnification · 42 mm objectives · 7.5° field

$579

Catalog preview. Not available for purchase.

Package
With parallelogram mount
Optics
ED glass, fully multi-coated
Armor
Black rubber armor
Edition
2026 edition

Specifications

Magnification8x
Objective diameter42 mm
True field of view7.5°
Exit pupil5.3 mm
Dawes limit2.76 arcsec
Limiting magnitude10.1
Eye relief19 mm
Close focus2.0 m
PrismsBaK-4 roof, phase-coated
Weather sealingWaterproof, nitrogen-purged
Weight690 g
PackageWith parallelogram mount
OpticsED glass, fully multi-coated
ArmorBlack rubber armor
Edition2026 edition

Description

The Skylark 8x42 is a roof-prism binocular with 42 mm objectives and 8x magnification. Roof prisms allow a straight, compact body, so the Skylark 8x42 weighs 690 g and fits in a large jacket pocket or a small bag.

The 8x42 format is popular with observers who use one binocular for both astronomy and daytime activities such as birdwatching. The 5.25 mm exit pupil gives a bright view at dusk, and the 7.5-degree true field covers large parts of a constellation at once. Scanning the Milky Way, following the Moon through its phases, and finding bright clusters before you aim a telescope all work well.

Roof prisms need a phase-correction coating to keep images sharp, and the Skylark 8x42 has one on its BaK-4 prisms. The body is sealed and filled with nitrogen, which keeps moisture and dust out and prevents fogging inside when you bring the binoculars from a warm house into the cold.

The 2 m close focus is useful during the day, and the twist-up eyecups have several click stops for use with or without glasses. The 19 mm eye relief lets most glasses wearers see the full field. A diopter ring on the right eyepiece corrects for differences between your eyes.

Under suburban skies, the Skylark 8x42 shows the brighter Messier objects such as M13, M31, M44, and M45, and it splits wide double stars such as Mizar and Alcor. Its light weight makes it easy to hold steady for several minutes, which helps you notice faint detail.

Roof-prism binoculars of this size also make good finders for a telescope session. Use the Skylark 8x42 to confirm the star pattern around a target, then aim the telescope at the same spot with its finder.

About this configuration

The Quillon Skylark 8x42 binoculars comes in several configurations, and the notes below explain what this particular combination includes. The parallelogram mount keeps the binoculars at eye level while you move them across the sky in smooth arcs. A parallelogram mount lets observers of different heights share the same view without aiming the binoculars again. ED glass reduces the color fringing that otherwise appears around bright objects such as the Moon and Venus.

The black armor is the standard finish of the Skylark line and matches its black lens caps. The 2026 edition carries the optics over unchanged and updates small parts such as the caps and the case. The magnification, field, and exit pupil figures in the specifications table apply to every configuration of the Skylark line.

What's in the box

  • Binoculars with padded neck strap
  • Objective caps and rain guard
  • Padded carrying case
  • Lens cleaning cloth
  • Parallelogram mount with counterweight
  • Tripod adapter

Compatibility notes

  • The tripod socket under the front cover takes a standard binocular adapter with a 1/4-20 thread.
  • Fits standard binocular harnesses.