Description

An original Starguider ED 18mm astronomical telescope eyepiece incorporating extra-low dispersion (ED) glass. Designed to provide sharp, high-contrast, flat-field visual performance with exceptional control over chromatic aberration for planetary and deep-sky observations.

Condition

Overall Condition: Near Mint

Cosmetically in near mint pre-owned condition with an immaculate black barrel housing, crisp green accent rings, smooth twist-up rubber eyecup, unblemished chrome barrel insertion tube, and pristine multi-coated optical glass elements.

Included

• Starguider ED 18mm Telescope Eyepiece
• Front and Rear Protective Dust Caps

Key Features

• 18mm focal length offering versatile medium-high magnification across a wide field of view
• Extra-low dispersion (ED) glass optics effectively reducing false colour fringing
• Generous eye relief ensuring comfortable viewing sessions
• Standard 1.25-inch barrel diameter ensuring broad compatibility with astronomical telescopes
• Adjustable twist-up rubber eyecup and fully multi-coated lens surfaces for optimal light throughput

Collector's Notes

Starguider ED eyepieces are celebrated in the amateur astronomy community for delivering premium optical correction and wide fields of view at an exceptional value.

Keywords

Starguider ED 18mm, Telescope Eyepiece, Extra Low Dispersion Eyepiece, 1.25 inch Astronomy Eyepiece, BST Explorer ED