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    Tecnosky Planetary ED 18 mm Eyepiece

    85.00
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    Tecnosky Planetary ED 18 mm Eyepiece

    18 mm ED eyepiece with 5 lenses, 60° field and high comfort. Ideal for immersive and relaxed deep-sky and planetary viewing.

    Quantity
    According to availability at the supplier. Please contact us for more information.

    According to availability at the supplier. Please contact us for more information.

    Tecnosky Planetary ED 18 mm Eyepiece

    Overview
    The Tecnosky Planetary ED 18 mm eyepiece is made for extended visual observing. Its 5-element optical design includes ED (Extra Low Dispersion) glass for reduced chromatic aberration and improved contrast. With a 60° apparent field, it offers a relaxed and immersive view of planets and bright deep-sky targets. The 16 mm eye relief and twist-up eyecup ensure long sessions are comfortable, even for eyeglass wearers.

    Technical specifications

    • Focal length: 18 mm

    • Apparent field: 60°

    • Optical design: 5 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: Extended visual observation of planets and bright DSOs

    Optical performance

    • ED glass ensures balanced chromatic correction

    • Soft and contrast-rich viewing

    • Wide field for relaxed navigation

    • High comfort for extended observing sessions

    Compatible accessories

    • Fits all 1.25" telescope focusers

    • Compatible with 1.25" threaded filters

    • Ideal for visual refractors, Newtonians and Maksutovs

    Key features

    • 5-element ED design

    • FMC coatings for high transmission and clarity

    • 16 mm eye relief and ergonomic eyecup

    • Durable black anodized metal construction

    TecnoSky planetary 18 mm