Skip to content

The best finder scopes for 2026

A telescope at ordinary magnification shows a patch of sky smaller than the Moon, and finding anything in it by eye alone is a slow business. The finder is what closes that gap, and it is the accessory most often supplied badly and replaced first. An optical finder — the small refractor with crosshairs — magnifies a few times and shows stars too faint for the naked eye, which is what makes star-hopping possible: the observer walks from a bright star to a faint one across a chart. Its drawback is image orientation. A straight-through finder inverts the view, an angled one with a prism may mirror it, and matching either to a printed chart takes practice that nobody enjoys acquiring at midnight. The true field of view is the specification that decides usefulness: a wide field contains enough recognisable stars to locate the pattern, a narrow one shows a handful of anonymous points. Read the bracket, because finder shoes are not standardised and a finder that does not fit the tube is a paperweight; a bracket with two adjustment points holds alignment better than one with three that fight each other. An illuminated reticle earns its place on a dark sky, where plain crosshairs disappear. Eye relief decides whether spectacles stay on. We compare aperture, magnification, true field of view, image orientation, bracket fitting, reticle illumination and eye relief.

The instruments here, column by column

  1. Omegon 6x30 finder

    6x magnification · 30 mm objective · crosshair

    A straight-through 6x30 optical finder with a crosshair and a wide field, described by the maker as gathering eighteen times more light than the unaided eye.

    Best for: Replacing a 5x24 finder on a small telescope with something that actually shows stars

    ≈ £41 / €44

  2. Wisyurt 9x50 right-angle correct-image finder

    9x · 50 mm · correct image · crosshair · rings included

    A 9x50 right-angle finder with a multi-coated achromatic objective, a prism that delivers a correctly oriented image and a crosshair eyepiece, supplied with clamping rings.

    Best for: Anyone who wants the finder view to match the chart without mental gymnastics

    ≈ €53

  3. Astromania 9x50 angled finder

    9x magnification · 50 mm objective · 90° viewing angle

    A 9x50 angled finder with achromatic multi-coated optics, a 90-degree viewing angle and two-screw-and-spring alignment.

    Best for: A telescope that regularly points high, where a straight finder is painful to use

    ≈ $69 / £72 / €95

Any figure written into the body of this page was true on the day it was written. The amount shown next to each instrument is requested from the retailer as the page loads, and it is that amount, not the text, that stands.