Tecnosky Planetary ED 8 mm Eyepiece

Tecnosky Planetary ED 8 mm Eyepiece

Overview
The Tecnosky Planetary ED 8 mm eyepiece is an excellent choice for lunar and planetary observation. It features a 5 or 6-element optical layout using ED (Extra Low Dispersion) glass to suppress chromatic aberration and deliver crisp, contrasty images. The 60° apparent field ensures immersive views. The 16 mm eye relief and twist-up eyecup provide optimal comfort for all observers, including eyeglass wearers.

Technical specifications

• Focal length: 8 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 high-quality chromatic correction

• Excellent field sharpness and contrast

• Wide 60° field for immersive viewing

• Comfortable for long sessions with or without glasses

Compatible accessories

• Fits all 1.25" telescope focusers

• Accepts standard 1.25" screw-on filters

• Ideal for refractors and planetary telescopes

Key features

• ED optical design for color purity

• Fully multi-coated lenses for enhanced contrast

• Long eye relief with ergonomic twist-up eyecup

• Durable black anodized metal construction