Tecnosky Planetary ED 5 mm Eyepiece

TecnoSky planetary 5 mm

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Tecnosky Planetary ED 5 mm Eyepiece

5 mm ED eyepiece with 60° field, FMC coatings and high eye relief. Delivers sharp, comfortable planetary and lunar observations.

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85.00 CHF tax incl.

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Tecnosky Planetary ED 5 mm Eyepiece

Overview
The Tecnosky Planetary ED 5 mm eyepiece is designed to provide excellent performance for planetary and lunar observation. It uses a 5 or 6-element optical layout with ED (Extra Low Dispersion) glass to minimize chromatic aberrations and produce crisp, contrast-rich images. The 60° apparent field offers immersive views, while the 16 mm eye relief and twist-up eyecup ensure observing comfort, even for eyeglass wearers.

Technical specifications

  • Focal length: 5 mm

  • Apparent field: 60°

  • Optical design: 5/6 elements with ED glass

  • Coatings: FMC (Fully Multi-Coated)

  • Barrel size: 1.25" (31.75 mm)

  • Eye relief: 16 mm

  • Eyecup: Twist-up

  • Weight: 170 g

  • Recommended use: Lunar and planetary observation

Optical performance

  • ED glass for excellent chromatic correction

  • Sharp, high-contrast images across the field

  • Wide field allows immersive planetary viewing

  • Comfortable with twist-up eyecup and long eye relief

Compatible accessories

  • Fits all telescopes with a 1.25" focuser

  • Compatible with 1.25" threaded filters

  • Works best with long focal length optical systems

Key features

  • ED glass for reduced chromatic aberrations

  • FMC coatings for improved transmission and contrast

  • 16 mm eye relief for relaxed viewing

  • Black anodized aluminum housing for durability